- Canon EF 50mm f/1.8
The lens has a range above the focus, which is 50mm. This means that the lens is not a zoom lens or can not zoom. You can not change the focal length to zoom in or out objects. To do so, you must do it manually by running toward or away from the object. The lens type is more commonly known as the prime lens.This lens is also characterized by EF code, as opposed to EF-S, which means it can be mounted on the camera also has a full-frame sensor.
- Canon EF 70-200mm f / 4 IS USM
These lenses are categorized as telephoto zoom lens because it has a wide range of focal lengths from 70mm to 200mm.
f/4.5-5.6L: Code "L" premises also known as "Luxury". Canon L lenses with code meaning expensive lenses made for the purposes of professional photographers. -L lenses are the best lenses are made with a variety of focal length and aperture.
The codes on the lens that has been described above do not apply universally, the lens with the other brands (besides Canon) will give different codes to describe the features of the lens but it is not a problem because the structure of the code is the same between one brand of lens with another lens brand.
How do you find the perfect dslr lens? When shopping around for the right dslr lens, there are a few factors you need to consider. The most obvious being cost and compatibility; if you can't afford the lens or if it is not compatible with your dslr camera, there's really no point to purchasing a lens, no matter how incredible it is.
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