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Pentax Adapter K for 645 Lens (645 to K mount) Pentax Adapter K for 6x7 Lens (6x7 to K Mount) Pentax Mount Adapter K (M42 Screwmount to K Mount) Rear Converter K T6-2X; Rear Converter-A 1.4x-L; Rear Converter-A 1.4x-S; Rear Converter-A 2x-L; Rear Converter-A 2x-S; SMC Pentax-F 1.7x AF Adapter; Takumar-A 2x Tele-Converter
lens function compatibility Bayonet > K, M A F, FA, D-FA FA Powerzoom FA-J DA, DA-L DA-SDM, DA-DCM (KAF3) DA, D-FA (KAF4) Main changes: Camera First K-mount version A-position, electrical contacts Screw drive, with contacts for serial communication Two contacts for Powerzoom Aperture ring abandoned Small image circle In lens autofocus motor
In addition to the 35mm line, Pentax added professional medium format 645 and 67 cameras lenses to its lineup. Pentax's digital interchangeable-lens camera bodies maintain compatibility with any Pentax K mount and even the M42 screwmount (with a Pentax adapter) ever made. 35mm and 645 lenses optimized for digital cameras are currently in ...
Pentax A 50 mm lens displaying the K A-mount. The K A-mount is derived from the original K-mount. It allows the lens's aperture to be set by the body, and thus permits shutter priority and program auto exposure modes. It was introduced in 1983, and is supported by A-series and P-series bodies; Pentax lenses that support it are marked 'SMC ...
The Pentax Spotmatic refers to a family of 35mm single-lens reflex cameras manufactured by the Asahi Optical Co. Ltd., later known as Pentax Corporation, between 1964 and 1976. All Pentax Spotmatics used the M42 screw-thread lens mount which was developed after World War II by Zeiss and Praktica. Asahi Optical used the name Takumar for their
As with other Pentax DSLRs, the *ist DS uses the Pentax KAF bayonet mount and can use older lenses using the KA-mount without limitations. Original K mount lenses and, with adapter also M42 screw-mount lenses, can be used in manual mode by selecting a menu option. Centre-weighted metering, aperture priority and focus indication are maintained ...
The Pentax LX is a 35mm single-lens reflex camera produced by Pentax in Japan. It was introduced in 1980 to commemorate the 60th anniversary of Asahi Optical Co. (hence the Roman numerals LX), and was produced until 2001. [ 2 ]
The zooms and prime normal lenses have leaf shutters (with built-in neutral density filters) and sync with flash up to 1/2000 of a second. The other lenses use the camera's electronic shutter. The 09 macro lens was prototyped but never released. Modern Pentax K mount lenses can be used on the Q with an adapter that has a mechanical shutter ...