enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Canon RF lens mount - Wikipedia

   en.wikipedia.org/wiki/Canon_RF_lens_mount

   Canon full-frame cameras have used the EF lens mount since 1987. In comparison with that mount, the RF mount's inner diameter is the same at 54 mm. [1] The RF mount's flange focal distance at 20 mm is much shorter than that of the Canon EF and EF-S mounts at 44 mm.

3. Canon Extender EF - Wikipedia

   en.wikipedia.org/wiki/Canon_Extender_EF

   The Canon Extender EF 1.4x II Image of the Canon 2x III Extender. The Canon Extender EF lenses are a group of teleconverter lenses made by Canon. These lenses are used between any compatible EF type lens and any of the Canon EOS line of cameras. When used with a compatible lens, they will multiply the focal length of the lens by a factor of ...

4. Canon EF 500mm lens - Wikipedia

   en.wikipedia.org/wiki/Canon_EF_500mm_lens

   The EF 500mm f / 4L IS USM with a Canon 2x Extender, rigged with flash and monopod. A typical setup for when taking photographs of birds. The EF 500mm f / 4L IS USM is a professional L series lens that was designed to replace the EF 500mm f / 4.5L USM. This lens is constructed with a metal body and mount, and with plastic extremities and switches.

5. Canon MP-E 65mm f/2.8 1–5x Macro - Wikipedia

   en.wikipedia.org/wiki/Canon_MP-E_65mm_f/2.8_1...

   Hence, the lens may have an effective f-number of f/5.6 at 1× magnification to f/96 at 5× magnification. When a Canon Extender EF is attached, the usual f-number compensation is applied (in the previous example of f/5.6 at 5× magnification, the effective f-number would be f/180 if the Canon Extender 2× was attached to the lens ...

6. Teleconverter - Wikipedia

   en.wikipedia.org/wiki/Teleconverter

   A teleconverter (sometimes called tele extender) is a secondary lens mounted between a camera and a photographic lens which enlarges the central part of an image obtained by the lens. For example, a 2× teleconverter for a 35 mm camera enlarges the central 12×18 mm part of an image to the size of 24×36 mm in the standard 35 mm film format .

7. Category:Canon RF lenses - Wikipedia

   en.wikipedia.org/wiki/Category:Canon_RF_lenses

   Canon RF lens mount This page was last edited on 19 September 2021, at 20:06 (UTC). Text is available under the Creative Commons Attribution-ShareAlike License 4 ...