===== Pentax 67 SMC Takumar 120mm f/3.5 Soft ===== {{ :lens:pentax120mm6x7f3.5soft.png?300|}} ==== Summary ==== The SMC Pentax 67 120mm f/3.5 Soft is a manual-focus telephoto prime introduced in 1982 and produced until 1989 for the Pentax 6×7 medium format system. Designed specifically as a soft-focus portrait lens, it was released in two variants—the original smc Pentax-6x7 Soft 120mm f/3.5 and the later smc Pentax 67 Soft 120mm f/3.5—both sharing the same optical formula of 4 elements in 3 groups. The lens features an 8-blade manual diaphragm, an aperture range from f/3.5 to f/22, and a minimum focusing distance of 75 cm. It accepts 77 mm screw-in filters, weighs 520 g, and measures 89 x 63.5 mm, making it relatively compact for the 6x7 system. The lens mount is the Pentax 6x7 inner bayonet, and it was designed without automatic aperture control, requiring stop-down metering. Optically, the lens is unique in its rendering, producing a sharp "core" image overlaid with a soft glow caused by under-corrected spherical aberration. The degree of softness is controlled by aperture: wide open at f/3.5 the effect is strongest, gradually diminishing until it disappears around f/11, where the lens behaves like a conventional sharp telephoto. This makes it versatile, functioning both as a creative soft-focus tool and as a standard 120mm lens when stopped down. Bokeh is smooth and pleasing, with highlights bleeding softly into shadows, creating a dreamy atmosphere ideal for portraiture and artistic work. However, focusing can be challenging in low light due to the manual diaphragm and the soft rendering at wider apertures.\\ \\ __Came in two variants with similar specs:__\\ SMC Pentax-6x7 120mm f/3.5 SOFT in **1982**; SMC Pentax 67 120mm f/3.5 SOFT in **1989** ==== Tech Specs ==== | Manufacturer |Pentax| | Series |67| | Model |SMC Takumar| | Focal Length |120mm| | Max Aperture |f/3.5 Soft| | Min Aperture |f/22| | Format |6x7| | Image Circle |-| | Minimum Focus |75cm| | Focus Rotation |°| | Iris Blades |8| | Optical Design |4/3| | Squeeze |none| | Front Diameter |89mm| | Filter Thread |77mm| | Focus/Zoom Rod |none| | Native Mount |Pentax 6x7| | Data Protocol |none| | Length |63.5mm| | Weight |520g| | Body Telescope |-| | Body Material |-| | Focus Drive |-| | Iris Drive |-| | Zoom Drive |-| ==== History ==== Country of Origin: \\ Release Date: 1982 \\ 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 ====