===== Pentax-M SMC 24-50mm f/4 ===== {{ :lens:pentax-m_smc_24-50mm_f4.png?250|}} ==== Summary ==== The M 24-50mm is a fixed-aperture, manual focus zoom lens with 2 separate rings for zooming and focusing. On an APS-C camera the range is a versatile moderate wide angle to short tele. ==== Tech Specs ==== | Manufacturer |Pentax| | Series |M Series Zoom| | Model |SMC| | Focal Length |24-50mm| | Max Aperture |f/4| | Min Aperture |f/22| | Format |Full-Frame| | Image Circle |-| | Minimum Focus |40cm| | Focus Rotation |°| | Iris Blades |6| | Optical Design |12/10| | Squeeze |none| | Front Diameter |64mm| | Filter Thread |58mm| | Focus/Zoom Rod |none| | Native Mount |Pentax K| | Data Protocol |none| | Length |67mm| | Weight |380g| | Body Telescope |-| | Body Material |-| | Focus Drive |-| | Iris Drive |-| | Zoom Drive |-| ==== History ==== Country of Origin: \\ Release Date: 1980 \\ Launch Price: \\ Design Revisions: \\ ==== Service ==== Service Manual: (Insert link to manual here) \\ \\ Full CLA: **TBD hrs.**\\ \\ ==== Cine-Mod ==== Focus Ring O.D.: -\\ Zoom Ring O.D.: -\\ Iris Ring O.D.: -\\ De-click Y/N: -\\ Additional Notes: \\ ==== Notes ==== ==== Media ====