If you'll be sitting further back from the sidelines, or want some 'head and shoulder' closeups, then you might . It also depends on whether you are using a Full Frame or APS-C camera. Thanks to Sigmas signature optical stabilizer, the image stays clear and detailed. So, for example, a 400mm lens becomes 560mm with a 1.4x Extender, and 800mm with a 2x Extender. Your email address will not be published. Weather-proof
However, the magnification may differ among the manufacturers. In the standard range of images with a six crop body, focal length is 50/1. An example of data being processed may be a unique identifier stored in a cookie. The fluorite elements are quite lightweight. Longer lenses, like 1200mm, and you have trouble Despite these difficulties, I have seen some beautiful galleries of PC users swear at theirs.. If you have a full-frame camera and a 400mm lens, a single-focus can reach up to 8x, as well as on an all-frame camera with one crop sensor. The Canon sensor, on the other hand, provides a 1.6 x to 8 x magnification in respect of the full-frame calculation. A 100-400mm lens is a good option for photographers wanting to respect the space between them and the animals they encounter. You're taking up too much room ! However, you will want to use the maximum resolution and quality to make this effective - for example you may have got your bird in the central area of the picture, and want to crop out more than half of it in your image editor. I've enjoyed taking some pictures of song birds in trees, but I don't have much desire for birds flying around. Re: 400mm lens maximum distance for.. http://hawkman.smugmug.com/gallery/1414279, Sigma 50mm F2 DG DN Contemporary sample gallery, Sigma 17mm F4 DG Dn Contemporary Sample Gallery, The best cameras for family and friends photos in 2022, Best affordable cameras for sports and action in 2022. I wonder if users of this lens (100-400) could tell me if they have found themselves a maximum shooting distance to obtain a high quality 8"x 10" print of a small bird and/or a 1000 pixel wide image for the web. quality 8"x 10" print of a small bird and/or a 1000 pixel wide Hope this help, So a subject 2.8ft will fill the frame of a 20D with a 400mm lens when it is 50 ft away. ", "If you're not living on the edge. Prime lensesalso tend tohave a larger maximum aperture (f/1.4 to f/2.8). Most MLB games won't allow you in with that lens w/o a press pass. is The Sigma 150-600 millimeter 5-6.3 DG HSM OS was designed with a photographers comfort in mind. It allows you to fill the frame and get great close-ups. It can be used with 1.4 and 2x Sigma teleconverters if you feel the need for a wider range. What size lens do I need for bird photography? A zoom lens is simply one that's not one single focal length. Just like all the Sonys G Master lenses, it delivers impressive resolution. The lens has a minimum focus distance of 24 inches. Macro Lens FX format 60mm, 105mm, and 200mm / DX format 85mm Close-up photography uses a specific range of lenses that allow up to 1:1 reproduction. Unlike some other best 400mm lenses with similar capabilities, it comes at a hefty price. To get a little more focal length, a 1.4X teleconverter can be used with the 300mm lens to bring the total reach to 420mm. 70 200mm / DX format approx. Some of the most popular long lenses are the Canon EF 100-400mm f/4.5-5.6L IS Mk I . We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The 70-200mm range seemed the most helpful during this test and would pair well with a 24-70mm or a wide prime lens for most applications. They tend to use large apertures and allow a lot of light to enter the lens which makes them fast in low light conditions. With patience, you will get that frame-filling shot we all crave with a 400mm lens. Sign in or create an account to access your information. Aperture Range: f/4.5 to f/32. Mount: Canon EF | Diaphragm blades: 9, Rounded | Autofocus: Yes | Min focus distance: 1.5 m | Max magnification: 0.28 x | Filter thread: 67 mm | Dimensions (WxL): 86.2 x 199 mm | Weight: 1135 g, Great AF performance
It ensures great accuracy down to 3.2 ft. I noticed that you have not uploaded any videos within the last 11 months, are you anticipating uploading any in the near future. I also recommend using zoom lenses to minimize the time spent moving around. Any focal length lens can take a picture at very long distances; you can take a picture of the moon with any camera, but if you want the moon to take up a reasonable portion of the picture, you will need a narrow angle of view. Betty Poole Sign up for Learn & Explore emails and receive inspiring, educational and all around interesting articles right in your inbox. Serial Number # 135398 Kit Content : 1. Required fields are marked *. Those who enjoy birding know that a 400mm lens is a must for everyone who intends to take high-quality photos of birds. Telephoto lenses have a fixed focal length starting at around 70mm. Because those 14 35mm / DX format approx. Although he's more often traveling to Polar Regions to shoot, he notes that protecting camera equipment from salt water and moisture is key. The shorter the focal length, the wider the angle of view and the lower the magnification. In wildlife photography you cannot get up close and personal to most of the animals photographed. This makes it evident that traveling with a 300mm lens camera will be much easier than traveling with a 400 mm lens camera. What really is the concern is magnification ratio. So, using the formula, we now know we need a 400mm lens to approximate the magnification of an 8x binocular and a 500mm lens to approximate a 10x binocular. By clicking Sign Up, you are opting to receive educational and promotional emails from Nikon Inc. You can update your preferences or unsubscribe any time. it greatly depends on what size sensor they use. Canons 600mm F4 IS super telephoto lens is the ultimate tool for sports and wildlife photography. While you can always use . It is by far the most popular of the three lenses. HomePage: The more you crop, the more resolution you will lose in terms of the overall detail in the bird (sharpness, feather details, etc.). http://www.pbase.com/tomstorey That hasn't done much for me. When you buy through a link on our site, we may earn an affiliate commission at no additional costs to you. A Hyper Sonic motor makes it easier to use AF and the zoom. I agree that this does not give you very fast shutter speed but when a shot is well done in that light..it is really beautiful. Nikon 5700, Sony R1, Nikon D50, Nikon D300 These lenses are widely used by sports and wildlife photographers. I hereby disclose that "As an Amazon Associate, I earn from qualifying purchases". The consent submitted will only be used for data processing originating from this website. Kinda slow shutter speeds for that, I'd say. So, the 600mm lens makes a subject at the same distance seem larger than the 200mm lens does, and theyre of course both the same at the 55mm end of the zoom range. Close-up photographyuses a specific range of lenses that allow up to 1:1 reproduction. In the case of portraiture a telephoto allows the photographer to take the photo at a distance that does not intrude upon the subject. Really enjoy your videos and all of the Common Sense explanations that you give. The angle of view of the 400 mm lens will be somewhere around of the angle of view around 70-300 magnitude. By Tati Taylor 20 days ago, Cameras & Lenses. Small songbirds such as warblers are a challenging bird photography subject because they move very fast, and usually dont sit in one place for very long. If you are here, then it means that you are into photography and thinking about buying a lens for your DSLR. The best 150-600mm lenses allow you to get right into the thick of the action. For example, a 400mm lens on a full-frame sensor camera has a binocular-equivalent magnification of 8X (400mm divided by 50mm). Save my name, email, and website in this browser for the next time I comment. . Dont just take our word for it either, have a quick look at the Canon 400mm lens group on Flickr to see an impressive assortment of bird photography images shot at this focal length. Olympus M.zuiko 60mm f/2.8 Macro. Fujifilm Fujinon Zoom Lens XF100-400mm F4.5-5.6 R LM OIS WR, Telephoto Zoom Lens for Fujifilm X . We and our partners use cookies to Store and/or access information on a device. Is it an option to just add a 2x teleconverter to the 400 to create the equivalent of a 800mm f9 and achieve the same reach? It consists of 4 SLD-glass elements and features great power distribution, which allows it to reduce optical aberrations to the minimum. Not really that close Toddwww.PHOTODDGRAPHY.comEquipment ListEveryone is beautiful if you squint. A 400mm, 600mm, or even 800mm lens has given better results. Most of the time it is difficult to tell the difference between a photo . They allow the photographer to produce close crops on the subject. Mount: Canon EF | Diaphragm blades: 9, Rounded | Autofocus: Yes | Min focus distance: 1.6 m | Max magnification: 0.26 x | Filter thread: 67 mm | Dimensions (WxL): 86.4 x 182.3 mm | Weight: 1160 g, Compatible with APS-C
Anisah Tyson For a typical APS-C DSLR (most), you reach normal magnification at around 30mm. A zoom lens is one that can change its focal length, which has the photographic effect of changing its angle of view. It depends on the bird and how close you can get to it. You are free to move, crouch, and change positions as the event unfolds. Is there a calculation? -- The focal length of a lens is determined when the lens is focused at infinity. Learn More. A 200mm lens does not "zoom" at all. Telephoto zoom
If we divide a 300 mm lens by 50, we get a 6x magnification, whereas it is 8x magnification for a 400 mm lens. This is a zoom lens, which may be beneficial for birding as it can double as a walkaround lens. Heres a thread I started curious about a similar thing.https://photography-on-the.net &highlight=reach+of+200mm, Canon 20D ~~ Canon EF 28-105mm f/3.5-4.5 III ~~ EF 50mm f/1.8 II ~~ Slik Able 300 DX tripodMy Flickr Photo Page. These lenses provide a good range for wildlife andsports photography where the photographeris limited as to how close they can get to the subject. Superzoomsas the name impliesare zoom lenses that cover a range of focal lengths. However, we consider a 400mm lens to be the ideal focal length in terms of overall capability. The Canon 100-400mm lens is best used for wildlife and sports, although it's also . Great color accuracy
Canon EF 100-400mm f4.5-5.6L IS Zoom Lens super colors, sharp for a zoom, extremely versatile, variable Bokeh can be great or bad, even more ego boosting and attention getting when extended and 400mm reach!! Now, if you want how far you can reach with a 400mm lens if reaches as far as you want. Are you asking the minimum focusing distance of that 600mm lens? If you mean how far it can shoot, then you can shoot as far as you need. So even at f/8 I should be able to shoot at higher shutter speeds shouldn't I?As far as just enjoying the game, that's what I plan on doing. For example, an early morning shoot at dawn might make in-flight photography with enough shutter speed to freeze the action impossible. Its quite compact and meets high image quality standards. 3. The lens is moisture-resistant, while its fluorine coating accounts for additional protection when you take pictures outdoors. This paired with the Fujifilm 1.4 Tele Converter will give you a focal distance of up to 840mm(35mm). 1.5? Suppose we are having a full-frame camera where a 50mm lens is considered as a normal lens having the field of view like a human eye. Gene (aka hawkman) - Walk softly and carry a big lens, Please visit my wildlife galleries at: 50 60mm / DX format approx. eBAND lens coating
As far as needing 400 mm to take pictures of birds, this comes from the experience of the people that do it. Perfect for wildlife and more, this 200600mm super-telephoto zoom can reach as far as 840mm or 1200mm with 1.4x and 2.0x teleconverters, with full G lens quality and AF performance. a practical distance limit for small birds but you are correct, of If you often need to take photos in severe weather conditions, you will appreciate that the lens has a dust- and moisture-resistant sealing. Find many great new & used options and get the best deals for TAMRON 100-400mm F/4.5-6.3 Di VC USD A035N (for Nikon AF) #365 at the best online prices at eBay! You'll find a subject size of 3.8" will fill the frame in portrait orientation, anything smaller will not fill the frame. Neil I used the Sigma 50-500mm f/5-6.3 EX DG HSM. A 400 mm lens camera reaches a distance of almost 75 yards in crop frame, and for full-frame, it reaches 51 yards. Four evenly-spaced buttons around this ring can be used to temporarily pause. Despite these difficulties, I have seen some beautiful galleries of UK birds which inspire me to keep trying. By clicking Sign Up, you are opting to receive promotional, educational, e-commerce and product registration emails from Nikon Inc. You can update your preferences or unsubscribe any time. Likewise, if the subject is smaller, the camera will struggle to capture it from a distance. You can even reach the moon having melodramatic results.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'camlense_com-box-4','ezslot_11',175,'0','0'])};__ez_fad_position('div-gpt-ad-camlense_com-box-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'camlense_com-box-4','ezslot_12',175,'0','1'])};__ez_fad_position('div-gpt-ad-camlense_com-box-4-0_1');.box-4-multi-175{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;min-width:250px;padding:0;text-align:center!important}. How do you calculate zoom on a lens? It is just a fantastic lens and I manage to capture a great deal of birds, in flight to. Required fields are marked *. if you have a 1.4x, you should be able to reach. But the 500mm I used there was quite affordable (relatively speaking). Your email address will not be published. According to what youre trying to communicate, it is possible to shoot for as much distance as youd like. haha I tell myself that every time I want a new lens. All the controls are easy to use and have a great tactile feel. Bird Photography: Does Your Camera Really Matter? - Joe McNallyChicago area POTN eventsFlash Photography 101 | The EOS Flash Bible | Techniques for Better On-Camera Flash | How to Use Flash Outdoors| Excel-based DOF Calculator. Watch the video to learn about the focal length of Nikon DSLR lenses. For years I had my eyes and my mind closed to the 300mm /2.8 lenses. The AF system with a .31x max magnification allows you to focus more quickly. How do I find the shutter count on my Sony a6000? But why not 300mm? The mainadvantages of prime lenses or fixed focal length lensesare their size and weight as well as their maximum aperture or f/stop. With this 400mm zoom lens, you can take pro-level photos of birds, wild animals and cars. How far can you shoot with a 400mm lens? Advanced usability
If you have a full-frame camera, a 100-400mm zoom will be a nice addition to your optical equipment. My limited knowledge of bird photography leads me to say that 400mm is the minimum when using a 1.5X crop sensor body. You're taking up too much room ! There are 3 focus buttons and a convenient switch that limits the electronic focus capability to any range. Many of the images in our photo gallery were captured using a 400mm lens. Unreliable. The cost of a second hand R6 is around 1,900 while an R7 is around 1,400 (both including ef-rf adaptor). The same process applies to 400mm lenses on full-frame cameras, in which the equivalent magnification is 8X ( 400mm divided by 50mm). Robert. The image quality is pretty impressive thanks to a wide zoom range. It is perfect for handheld shooting and allows take pro-level photos of sports events without any signs of a blur. Honestly, if are asking about how far it can capture, then it is something that doesnt have a precise answer. Divide the longest focal length by the shortest to determine the total zoom ratio of this lens. Heavy, long, sharp, sweet. Can a Camera lens be Damaged in Cold Weather? It is said that if you want to shoot birds, then 400mm is the minimum. Telephoto lensesbetween 70 200mm are very popularlenses for portraiture and product photography as well as nature and wildlife imagery. But why not 300mm? . We have found a 400mm camera lens to be the ideal focal length in these scenarios as it is the perfect mix between mobility and reach. 4 July 2022, 8h05, by Many species of birds are small and difficult to get close too, so is 400mm enough for bird photography? On a full-frame DSLR, a 200mm lens will fill the frame with a view thats about 10 wide; a 600mm lens captures a view thats only around 3.4 wide. Mount: Canon EF | Diaphragm blades: 9, Rounded | Autofocus: Yes | Min focus distance: 0.98 m | Max magnification: 0.31 x | Filter thread: 77 mm | Dimensions (WxL): 94 x 193 mm | Weight: 1640 g, Compact
A 300 mm lens is also highly recommended for capturing images of scenic beauty and landscape of a particular region. Is 500mm enough for wildlife? In the example picture I was able to do this because I was only about 12 inches away from the subject. There is a CANON 5200mm lens, with a much longer reach: The 5200mm Prime, which was manufactured in Japan, has insane zoom distances. Looks like you might think about a 400mm lens and trying to figure out how long does a 400mm lens reach. Since these lenses are used to cover special and important events, thus using the 400 mm despite its huge size and weight is recommended over using a 300 mm lens. A common telephoto, therefore, uses a coverage within 75- 300 mm lens (Telephoto: used for enlarging photos and secondly for making distant subjects appear at proximity.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'photographybywren_com-box-4','ezslot_4',110,'0','0'])};__ez_fad_position('div-gpt-ad-photographybywren_com-box-4-0'); The learning curve of a 300 mm lens is lesser than that of a 400 mm lens. No image stabilization. A great telephoto zoom
Another thing you need to pay attention to when buying a telephoto lens is its image stabilization capabilities. If 400mm will get me this close, then I will get pictures worth taking for me. With the release of the . For a lighter lens, a focal length of 18-200mm would be a good option for wildlife at a reasonable distance or if you want to take pictures that incorporate wider shots. Most zoom lenses range in focal length from 20mm to 400mm. Lens focal length tells us the angle of viewhow much of the scene will be capturedand the magnificationhow large individual elements will be. While there are no fully weather-proof lenses, some options can easily withstand rainy weather. If you need to find a perfect 400mm lens that wont make your camera too heavy, make sure to read these reviews. Nikon also has a gap in prime lenses between the upcoming 135mm and the 400mm. experienced Nikon Authorized Dealers - Sport Optics (PDF), Do Not Sell or Share My Personal Information. Budget and telephoto lenses often have a high aperture number. Copyright 2023 Fixthephoto.com | All Rights Reserved. But as you can see, it does a great job for portraits as well. Thanks to the eBAND coating, the lens reflects the light perfectly, which allows you to take highly detailed images with rich colors. http://www.1derful.info What lens is Equivalent to 400mm on an APS-C Sensor? The main reason we employ the 300mm lens without the teleconverter is to take advantage of the light-gathering power of the F/4 system over the F/5.6 aperture of our 400mm lens. For 35mm or full frame DSLRs, a normal lens is considered 50mm. ?m not sure how to answer this question as ???Reach??? Light, compact build with 400mm reach Effective hybrid stabilization On-lens function ring Sharp images with lifelike detail Fast, quiet autofocus Cons Narrow aperture limits use in dim light. Covering a useful range of telephoto focal lengths, the E 70-350mm f/4.5-6.3 G OSS from Sony is a 105-525mm-equivalent zoom for APS-C-format E-mount cameras. For example, with a 400 mm lens on an APS-C camera at 40 meters, you will cover 100 X the sensor size, or 2400 mm X 1600 mm. Taking care of your equipment is critical, Nicklen says. Field of view with a 400mm lens on a 1.6 crop camera (Digital Rebel,XT or 20D) from 350 feet away would be 19.7 x 13.1 feet.Field of view from a full-frame camera (5D) would be 31.5 x 21 feet.You can do these calculations with my DOF calculator, which you can download here. With its help, you can achieve a stunning bokeh effect. Brian Schneider. 200mm vs 300mm lens Differences that you need to know. image for the web. -- However, we consider a 400mm lens to be the ideal focal length in terms of overall capability. Your one-stop photography magazine. with birds any light is good, I like birds taken in overcast day even more than those taken in bright sunlight. a calculation you can make regarding the angle of view. a zoom lens, like a 70-300mm, oes telephoto and superzoom lenses, like a 70-300mm, used for? You may want to focus on a building on the horizon or on someone else in the crowd. In a two-number combination, for example, E + U.S. + Y. The angle of view of any lens on a specific camera is controlled by its focal length. Not to mention your angle/distance is not going to yeild very flattering photographs.Perhaps you should just go and enjoy the game, maybe bring your cmaera and a wide angle to capture your friends/family and the atmosphere that you are a part of rather then trying to get "sports" photographs.There is a reason the pros shoot from where they do. In practice, all this means is that youll need to be a little more selective in the lighting conditions you shoot in. Hello. Powerful performance
As you can see, this offers a much greater difference in the zoom ratio than the 3x zoom lens example shown earlier. An example of a camera lens at this focal length is the popular Canon EF 400mm F/5.6. Thus, a 400mm lens allows for an 8x magnification, while a 500mm lens has a 10x magnification. Variable focal length lenses with a maximum focal length of between 400mm and 600mm are by far the most popular lenses for bird photography as they provide 8X magnification at 400mm and 12X magnification at 600mm when shooting with a full-frame sensor camera. A lens barrel is made of a magnesium alloy, the total weight is almost 2 lbs. Good luck. shake or diffraction will affect how large you can print. It consists of 3 LD-glass elements that prevent aberrations, which are a common issue for many telephoto lenses. These lenses are popular for subjects such as flowers, insects and small products. http://www.pbase.com/tomstorey 6-year warranty
Harriette Reyes Perfect image clarity
One Aspherical Element. As for 300mm or 400mm - I assume those are 35mm equivalents? My favorite zoom lens that I own!!! In a full-frame 35mm film or digital camera with 50mm normal focal length, say, a telephoto lens can provide 8 power using a 700mm film body or a 700mm digital camera. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); 2023 Photography By Wren - All Rights Reserved. Don't be a stranger - register now and start posting! FX format approx. All in all, this lens delivers a solid performance. What lens would you use to get a better shot from that distance? 400mm lenses will be especially useful when you need to take photos of moving vehicles, airshows or animals in their natural habitat. finding At 500mm, this lens is well placed to handle smaller wildlife, including birds. Here is a summary of the pros and cons of a 400mm lens for bird photography: Nikon 200-500mm f/5.6E (versatility) or Nikon 500mm f/5.6E PF (light weight) This works out to: Or, if you want to know what your field of view is going to be at a given distance, just use similar triangles and multiply the sensor size by the ratio of the distance to the focal length. The learning curve also makes the images captured with a 400 mm lens with higher quality and focus than a 300 mm lens camera. FL is a key property of all lenses. It covers a long range and has better build quality than earlier versions. You are not actually getting closer, but it just appears that you are got closer because of cropping the image. However, the magnification may differ among the manufacturers. FX format approx. When using a crop-sensor camera such as the Canon EOS 7D Mark II, 300mm is surprisingly sufficient. Quick performance
On a full-frame camera, with a 400mm lens, you can reach up to 8x zoom and on a crop-sensor having 1.5 crop factor, you can get results of up to 600mm lens with the same 400mm lens. Great mobility for in-flight bird photography, Enough reach to capture birds at a moderate distance (15 or less), You may need to crop your images to fill the image frame, Lack of magnification is pronounced with a full-frame camera. To capture close-up expressions better, it helps to have a longer lens: Not only does this preserve image quality, it also lets you observe the player more closely. Compatible
He is knowledgeable and experienced, and he enjoys sharing his knowledge with others. These lensesallow the photographer to focus very close to the subject and reproduce them at a 1:1 life-size ratio on film or an imagingsensor. 105mm can mean a zoom f 35-90%, while f 25-140mm is the point at which a zoom comes from. Serious zoom capacity is always a necessity when working at this level of lens, and the Canon EF 100-400mm has exactly that, thanks to 21 elements in 16 groups in the construction of the lens. Thanks for your inputit is much appreciated. However, every review I read tells me that the new 100-400 mm f4.5-5.6 IS L ver ii equally matches the 400mm 5.6. Benefits of a 400mm Lens You just can't maneuver a heavy lens on a tripod and gimbal the way you can with a handheld 400mm lens. 300 600mm / DX format approx. If you need a camera lens for far away shots, you need a telephoto or superzoom lens. Photographingusing prime lenses withlarge apertures also means you can get ashallow depth of field whichis useful for portraiture where you might want asofter or blurred background (also known as bokeh). is a bit meaningless when talking about lenses on cameras, so let's assume the 400mm lens is for a 35mm Full Frame camera. shooting small birds with a 20D? Perhaps you should just go and enjoy the game, maybe bring your cmaera and a wide angle to capture your friends/family and the atmosphere that you are a part of rather then trying to get "sports" photographs. Prime lenses have a fixed focal length and zoom lenses have variable focal lengths. They can show the birds features better. Sharp image quality
If you're good at sneaking up on birds, you can use a shorter focal length. My current walk about set up is the Canon 70-200mm f4 IS USM L plus the 1.4x extender. What is a 500 mm lens good for? Variable focal length lenses with a maximum focal length of between 400mm and 600mm are by far the most popular lenses for bird photography as they provide 8X magnification at 400mm and 12X magnification at 600mm when shooting with a full-frame sensor camera. Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more and all is free. how far away does a 200mm lens "zoom"? with birds you need the biggest zooms of all as you will be shooting from quite a distance. Beloved of sports and motorsports photographers, these high-quality zooms provide a broad range of telephoto perspectives. As its quite stiff, you dont need to worry that your settings will incidentally change. Small-sized
"Zoom" is a short way of saying "Variable Focal Length". http://tomstorey.fotopic.net/, subject image size on sensor / focal length = subject size / subject distance. An APS-C sensor, commonly found in DSLR's, is 24 mm X 16 mm. The level of background separation is unreal and the subject really pops in the images. This is an advantage when shooting in low light conditions as it willincrease thepossibilityof hand holding the camera andfreezing the subject without shake or blur caused by the longer exposures. If so the answer is about 15ft. The 400mm focal length of this lens makes it a good choice for sports such as soccer and rugby as they take up a lot of space while giving them greater pull than a 300mm lens. You can focus on something infinitely far away with any lens. This lets you think you are getting 'close' but all that's really happening is that the field of view changes. So, to get the best out of both lenses, it is essential to know their differences and use them accordingly. These lenses have minimal distortion, whichcan beflatteringto the subject. My next lens purchase I'm saving for right now: 'Canon EF 300mm F/2.8 IS L the finest lens ever Approximately 350 ft from home plate. So let's have a look at the specs of this lens: Focal length: 400mm (560mm APS-C approximate) Maximum aperture: f/2.8 Maximum diameter x length: 163mm x 343mm (6.41 x 13.50) Weight: 3.85 kg (8.48 lbs) Image stabilized? With it, you can take a full-frame image of a cardinal-sized bird while standing about 10ft away. Understanding Camera Lens Focal Length (Nikon USA), 5 Bird Photography Tips We Wish We Learned Earlier, How Long Should a Lens be for Birding? On a full-frame camera, with a 400mm lens, you can reach up to 8x zoom and on a crop-sensor having 1.5 crop factor, you can get results of up to 600mm lens with the same 400mm lens.