===== Pentax-A* SMC 200mm f/2.8 ED =====
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==== Summary ====
The SMC Pentax-A* 200mm f/2.8 ED is a premium manual-focus telephoto prime introduced in 1984 and produced until 1998, designed for full-frame K-mount film cameras. As part of the elite A* (Star) series, it features two Extra-low Dispersion (ED) elements for superior correction of chromatic aberration and delivers exceptional sharpness and contrast—even wide open. It uses a 6-element - 6-group optical design, Super Multi-Coating (SMC), and an 8-blade automatic diaphragm. The lens stops down to f/32, focuses as close as 1.8 meters, and provides 0.14× magnification. It uses a 77mm filter thread, weighs 850g, and measures 91 × 138mm. It includes a built-in sliding hood, plastic clip-on cap, and was originally paired with the HF-185 hard case or S90-160 soft case. The aperture ring includes an A setting for full automation on compatible bodies.
==== Tech Specs ====
| Manufacturer |Pentax|
| Series |A* Series Prime|
| Model |SMC|
| Focal Length |200mm|
| Max Aperture |f/2.8 ED|
| Min Aperture |f/32|
| Format |Full-Frame|
| Image Circle |-|
| Minimum Focus |180cm|
| Focus Rotation |°|
| Iris Blades |8|
| Optical Design |6/6|
| Squeeze |none|
| Front Diameter |91mm|
| Filter Thread |77mm|
| Focus/Zoom Rod |none|
| Native Mount |Pentax K|
| Data Protocol |none|
| Length |138mm|
| Weight |850g|
| Body Telescope |-|
| Body Material |-|
| Focus Drive |-|
| Iris Drive |-|
| Zoom Drive |-|
==== History ====
Country of Origin: \\
Release Date: 1984 \\
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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: -\\
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==== Notes ====
==== Media ====