Ads
related to: ghp chat 3.5 mm lens review
Search results
Results From The WOW.Com Content Network
It was manufactured until the 1960s and over 100,000 units were produced, making it one of the most common Leica wide-angle lenses ever made. The lens was then discontinued in 1963 just before the first 28mm f/2.8 Elmarit became available for the M cameras. [1] The Summaron name was revived in 2016 when the 28 mm f/5.6 was released. [2]
This means the crop factor for X system lenses (based on diagonal angle of view) compared to "full-frame" 135 is 0.79; for example, a X system lens with a focal length of 65 mm would have the equivalent coverage of a lens with a focal length of approximately 50 mm on a "full-frame" camera.
The EF 35–350mm f / 3.5–5.6L USM lens is a discontinued telephoto zoom lens manufactured by Canon. This lens has an EF type mount, that fits the Canon EOS line of cameras. It was introduced in January 1993. Featuring the highest zoom ratio (10x) of any interchangeable SLR lens at the time, the lens was and is popular among photojournalists.
These new lenses included 35–80 mm f /4–5.6 (with built-in lens cap), 80–200 mm f /4.5–5.6, 35–105 mm f /3.5–4.5, 70–210 mm f /3.5–4.5, and 100–300 mm f /4.5–5.6. [ 4 ] Some of the original lenses were updated and re-released with the same cosmetics and are known as "New" or "Restyled" versions; minor optical updates such as ...
The Canon FD 135mm f/3.5 S.C. (I) lens. Several different models of Canon FD 135 mm lenses were produced by Canon Inc. for the Canon FD lens mount.Two were produced in the original "Old FD" style with a silver locking ring for the breech lock mount at the base, while three models were produced as "New FD" lenses where the entire lens barrel rotated to lock the lens in place.
For example, a 100 mm to 400 mm lens may have a maximum aperture of f/4.0 at the 100 mm end but will diminish to only f/5.6 at the 400 mm end of the zoom range. Zoom lenses with constant maximum apertures (such as f/2.8 for a 24–70mm lens) are usually reserved for lenses with higher build quality and are thus more expensive than those with ...
The Canon EF 35-135mm f / 3.5-4.5 is an EF mount wide-to-normal zoom lens which was introduced in 1988. [1] In 1990 Canon announced the EF 35-135mm f / 4-5.6 USM lens, featuring a different optical and physical design, and a ring USM AF motor. The new lens replaced the original and was billed as an ideal compact travel lens. [2]
The Micro Four Thirds system (MFT) of still and video cameras and lenses was released by Olympus and Panasonic in 2008; lenses built for MFT use a flange focal distance of 19.25 mm, covering an image sensor with dimensions 17.3 × 13.0 mm (21.6 mm diagonal). MFT lenses have been produced by many companies under several different brands ...