ratio of focal length to sensor width/height is the same as ratio of subject distance to subject width/height. So a subject 2.8ft will fill the frame of a 20D with a 400mm lens when it is 50 ft away..
What does 600mm zoom look like?
How far can a 300mm lens see?
The bottom line – on a crop frame camera a 70-300mm zoom (Canon, Nikon, Sony) will get you pretty good coverage from 15 yards to 56 yards away, the ‘sweet spot’ for outdoor sports.
First Priority is Focal Length.
| Focal Length | Distance (Crop frame) | Distance (Full frame) |
|---|---|---|
| 300mm | 56.5 yards | 38 yards |
| 400mm | 75.3 yards | 50 yards |
• Mar 8, 2009
What would you use a 500mm lens for?
This lens is generally used for sports and wildlife photography. But as you can see, it does a great job for portraits as well. The level of background separation is unreal and the subject really pops in the images.
What is a 150-600mm lens used for?
The best 150-600mm lenses allow you to get right into the thick of the action. Beloved of sports and motorsports photographers, these high-quality zooms provide a broad range of telephoto perspectives. For subjects you simply can’t get close to, from wildlife to aircraft, a 150-600mm lens is the ideal companion.
Is 500mm enough for bird photography?
General Bird Photography
Image size is, however, a function of the square of the focal length, so a minimum focal length of 500mm is preferable.
Is 500mm enough for wildlife?
At 500mm, this lens is well placed to handle smaller wildlife, including birds. And the lens is light enough (1530 grams), which allows for some portability and handholding in the field.
How far is 300mm zoom?
The bottom line – on a crop frame camera a 70-300mm zoom (Canon, Nikon, Sony) will get you pretty good coverage from 15 yards to 56 yards away, the ‘sweet spot’ for outdoor sports.
First Priority is Focal Length.
| Focal Length | Distance (Crop frame) | Distance (Full frame) |
|---|---|---|
| 300mm | 56.5 yards | 38 yards |
| 400mm | 75.3 yards | 50 yards |
• Mar 8, 2009
What does 600mm zoom mean? On a full-frame DSLR, a 200mm lens will fill the frame with a view that’s about 10° wide; a 600mm lens captures a view that’s only around 3.4° wide. So, the 600mm lens makes a subject at the same distance seem larger than the 200mm lens does, and they’re of course both the same at the 55mm end of the zoom range.
How far can a 800mm lens see?
Magnification varies directly with focal length, so an 800mm lens would give you twice the magnification and cover 1.7°x2. 6°, or 3×4. 5 feet at a distance of 100 feet.
How many times zoom is 600mm?
As an example, if you use a 2x teleconverter on a 300mm f/4 lens, the lens effectively becomes a 600mm f/8 lens. When compared to optics, the lens goes from 6x to 12x magnification, a nice gain, but less light will reach the sensor or film due to the smaller effective aperture.
What is 800mm lens used for?
Shooting over large crowds such as at outdoor concerts is easy with an 800mm lens mounted. This lens is a good choice for photographing single aircraft flying at air shows.
How many times zoom is a 800mm lens?
Canon EF 800mm lens
| Technical data | |
|---|---|
| Max. magnification | 0.14× |
| Diaphragm blades | 8 |
| Construction | 18 elements in 14 groups |
| Features |
What is 50x zoom in mm?
The 50x optical zoom alone is the focal length equivalent of 24-1,200mm on a full frame body.
How far can 30x zoom See? However, a rough rule of thumb is that with a 4x zoom ratio you can ID someone 100 feet away. Following on from that, for identifying someone at 200 feet, you’ll need a 20x zoom ratio, and a 30x zoom ratio for 250ft.
What is Canon biggest lens? According to Canon, the EF 1200mm f/5.6 L USM is the longest lens in the world with full autofocus capability. This is how Canon describes it: “This super-telephoto lens has the longest focal length of an interchangeable lens for AF SLR cameras at the time.
What is the longest zoom lens for Canon? Currently, the longest lens from Canon is the EF 800mm f/5.6L IS USM lens and, if used with a compatible EF 2X III Extender, it can reach an incredible 1600mm focal length.
Is 400mm enough for wildlife?
However, we consider a 400mm lens to be the ideal focal length in terms of overall capability. It is compact and lightweight enough to use handheld but has enough “reach” to capture a variety of wild birds in detail. A 400mm lens is about as long as you can get without the need for a tripod or monopod.
What is 500mm lens used for?
The 500mm f/8.0 Telephoto Lens for T-mount from Vivitar is an ultra-telephoto lens that brings distant objects close and is ideal for wildlife photography. It is also used for landscapes, cityscapes, architecture, sports and celestial photography and multiple general photography applications.
Is 600mm long enough for bird photography?
600mm is great if you’re photographing small passerine birds (blue tits, coal tits, sparrows etc). It allows you to fill the frame and get great close-ups.
Is 500mm good for bird photography?
The most popular serious bird lens is the 500mm f/4.
These are preferred over the 400mm f/2.8 and 600mm f/4 lenses.
What is a 70mm 300mm lens used for?
A 70-300 mm lens is a medium telephoto lens often employed for taking photos of wildlife, sporting events, and astronomical subjects such as the moon, planets, and stars. It is also recommended for travel photography, street photography, and other candid occasions.
How far can a 70mm lens see?
24-70mm lenses offer close focusing
The minimum focusing distance does vary from model to model, but it’s generally around 15 inches (38 centimeters). In other words, you can use a 24-70mm lens to capture stunning close-up shots – of flowers, leaves, portrait details, and more.
What is a 75 300 mm lens good for?
This 4x telephoto zoom lens is ideal for the budget-conscious photographer with an interest in shooting sports, wildlife or portraiture. In common with other telephoto lenses, the EF 75-300mm f/4-5.6 III compresses perspective and allows the photographer to restrict depth of field.
How far will a 300mm lens zoom? The bottom line – on a crop frame camera a 70-300mm zoom (Canon, Nikon, Sony) will get you pretty good coverage from 15 yards to 56 yards away, the ‘sweet spot’ for outdoor sports.
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