===== Pentax SMC 35mm f/3.5 =====
{{ :lens:pentax_smc_35mm_f3.5.png?250|}}
==== Summary ====
The SMC Pentax 35mm f/3.5 is a compact, manual-focus wide-angle prime lens for Pentax K-mount 35mm and full-frame digital SLRs, produced from 1975 to 1977. It features a 5-element/4-group optical design derived from the classic Auto-Takumar 35mm f/3.5, a 5-blade automatic diaphragm, and Pentax’s Super Multi-Coating (SMC) for improved contrast, color fidelity, and flare resistance. With a modest f/3.5 maximum aperture, it prioritizes sharpness and portability over speed. The lens focuses down to 0.35m, delivers a 0.13× magnification, and uses a 52mm filter thread. It weighs just 161g and measures 63 × 36mm, making it nearly pancake-like in size. Though it lacks an “A” setting on the aperture ring, it’s fully compatible with manual and aperture-priority modes on Pentax DSLRs.
==== Tech Specs ====
| Manufacturer |Pentax|
| Series |K Series Prime|
| Model |SMC|
| Focal Length |35mm|
| Max Aperture |f/3.5|
| Min Aperture |f/22|
| Format |Full-Frame|
| Image Circle |-|
| Minimum Focus |35cm|
| Focus Rotation |°|
| Iris Blades |5|
| Optical Design |5/4|
| Squeeze |none|
| Front Diameter |63mm|
| Filter Thread |52mm|
| Focus/Zoom Rod |none|
| Native Mount |Pentax K|
| Data Protocol |none|
| Length |36mm|
| Weight |161g|
| Body Telescope |-|
| Body Material |-|
| Focus Drive |-|
| Iris Drive |-|
| Zoom Drive |-|
==== History ====
Country of Origin: \\
Release Date: 1975 \\
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==== Service ====
Service Manual: (Insert link to manual here) \\
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Full CLA: **TBD hrs.**\\
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==== Cine-Mod ====
Focus Ring O.D.: -\\
Zoom Ring O.D.: -\\
Iris Ring O.D.: -\\
De-click Y/N: -\\
Additional Notes: \\
==== Notes ====
==== Media ====