===== Pentax 67 SMC Takumar 55mm f/4 Ver 2 =====
{{ :lens:pentax55mm6x7f4.png?300|}}
==== Summary ====
The SMC Pentax 67 55mm f/4 is a wide-angle prime introduced in 1986 for the Pentax 6×7 medium format system, offering a 65° horizontal field of view—roughly equivalent to a 28mm lens on 35mm film. It’s the third and most refined version of Pentax’s 55mm lineup, known for its improved optical formula and compact design compared to earlier f/3.5 variants. It features an 8-element - 7-group optical design, Super Multi-Coating (SMC), and an 8-blade automatic diaphragm. The lens stops down to f/22, focuses as close as 35cm, and delivers 0.24× magnification. It uses a 77mm filter thread, weighs 725g, and measures 92.5 × 78.5mm. It includes a PH-SA 77 mm hood, clip-on cap, and was often paired with a dedicated hard case. The lens has no “A” setting, so it’s best used in manual or aperture-priority modes.\\
\\
Came in two variants with **different** specs. See other version.
==== Tech Specs ====
| Manufacturer |Pentax|
| Series |67|
| Model |SMC Takumar|
| Focal Length |55mm|
| Max Aperture |f/4 Ver 2|
| Min Aperture |f/22|
| Format |6x7|
| Image Circle |-|
| Minimum Focus |35cm|
| Focus Rotation |°|
| Iris Blades |8|
| Optical Design |8/7|
| Squeeze |none|
| Front Diameter |92.5mm|
| Filter Thread |77mm|
| Focus/Zoom Rod |none|
| Native Mount |Pentax 6x7|
| Data Protocol |none|
| Length |78.5mm|
| Weight |725g|
| Body Telescope |-|
| Body Material |-|
| Focus Drive |-|
| Iris Drive |-|
| Zoom Drive |-|
==== History ====
Country of Origin: \\
Release Date: 1986 \\
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 ====