===== Sony STF 135mm f/2.8 ===== 
{{ :lens:sony-135mm-stf.png?direct&400|}}
==== Summary ====
==== Tech Specs ====
| Manufacturer    |Sony|
| Series          |Prime|
| Model           |SAL-135F28|
| Focal Length    |135mm|
| Max Aperture    |f/2.8|
| Min Aperture    |f/31|
| Format          |Full Frame|
| Image Circle    |⌀|
| Minimum Focus   |34-1/4in|
| Focus Rotation  |°|
| Iris Blades     |9(auto)/10(manual)|
| Optical Design  |6/8 (incl. APD element 1/2)|
| Squeeze         |-|
| Front Diameter  |-|
| Filter Thread   |72mm|
| Focus/Zoom Rod  |-|
| Native Mount    |A|
| Data Protocol   |-|
| Length          |3-7/8in|
| Weight          |730g|
| Body Telescope  |-|
| Body Material   |-|
| Focus Drive     |-|
| Iris Drive      |-|
| Zoom Drive      |-|
==== History ====
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Release Date: - \\
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==== Service ====
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Service Manual: (Insert link to manual here) \\
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Full CLA: **#hrs.**\\
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==== Notes ====
==== Media ====