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How to distinguish the lens of a DSLR camera

2026-07-03 02:11
2026-07-03 04:21

To distinguish the lens of a DSLR camera, one could start from the following aspects: ** 1. Focus marking ** 1. ** Fixed focus lens ** - The focal length is represented by a single value, such as 50mm, 85mm, etc. 2. ** Zooming lens ** - The focal length was represented by two numbers, such as 16 - 35mm, 24 - 70mm, etc. ** 2. Aperture marking ** 1. ** Fixed focus lens ** - Aperture value is a single focal length value corresponding to a single aperture value, such as 50mm f/1.8, 35mm f/1.4, etc. 2. ** Constant-aperture lens ** - The aperture value was a single value, such as 24 - 105mm f/4, 16 - 35mm f/4, etc. 3. ** Zooming lens ** - The aperture value was two values, one representing the maximum value at the wide-angle end, and the other representing the maximum aperture at the telephoto end, such as 100 - 400mm f/4.5 - 5.6, 70 - 300mm f/4 - 5.6, etc. ** 3. Canon lens logo (for Canon DSLR lens)** 1. ** Shot Type ** - <> - ESF-S lens: suitable for Canon's APS-C format single-lens reflex camera. - SK-E lens: It is a shift-axis lens. - ESF-M lens: Exclusive lens for the ESOS-M series. - <<>: A lens suitable for the <> mount (Canon's <> series of lenses, but the <> series of lenses are not part of the > series of single-lens reflex cameras. This is mainly to distinguish between lens types). 2. ** Lenses 'Attributes ** - L: L-level lens is the red circle lens. - USM: It means that the lens is equipped with an ultrasonic motor. - ATM: indicates that the lens is equipped with a stepping motor. - IS: It means that the lens is anti-shake, that is, anti-shake lens. - DO: It means that the lens uses a DO lens. - II/III: indicates which generation the lens is. ** 4. Nikon lens identification (for Nikon DSLR lenses)** 1. ** Type of autofocus ** - "AF. This means that the lens supports body-driven autofocus. - AF-I: It means that the lens is equipped with a focusing motor. - AF-S: It means that the lens is equipped with an SWM focusing motor. 2. ** Aperture Control Method ** - D: The lens has an aperture ring design. - G: The lens is controlled by the camera. - E: It means that the lens has a built-in electromagnetic aperture. 3. ** Other Marks ** - - - VR: Image stabilization. Read more exciting novels for free

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Tyrannical Emperor, author of Honor of Kings novel

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Image Kingdom Version

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2026-09-11 23:23
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