=====ZEISS ZE Otus Apo Distagon 28mm f/1.4 =====
(INSERT SINGLE HERO IMAGE HERE - other images below in media section)
==== Summary ====
==== Tech Specs ====
| Manufacturer |ZEISS|
| Series |ZE|
| Model |Otus Apo Distagon|
| Focal Length |28mm|
| Max Aperture |f/1.4|
| Min Aperture |f/16|
| Format |Full Frame|
| Image Circle |43mm|
| Minimum Focus |11.8 in.|
| Focus Rotation |120|
| Iris Blades |9|
| Optical Design |16/13|
| Squeeze |none|
| Front Diameter |109mm|
| Filter Thread |95mm|
| Focus/Zoom Rod |none|
| Native Mount |EF|
| Data Protocol |-|
| Length |5.4 in.|
| Weight |1390 g|
| Body Telescope |none|
| Body Material |Aluminum|
| Focus Drive |Manual|
| Iris Drive |Manual|
| Zoom Drive |n/a|
==== History ====
Country of Origin: Germany \\
Release Date: - \\
Launch Price: - \\
Design Revisions:\\
==== Service ====
Known Issues: \\
**Discontinued** 2024 by ZEISS. Repairs and replacement parts may be limited or unavailable. \\
Ask sales about suggested alternative lenses.\\
Service Manual: [[staff:servicedb:ZeissOtusZE|Disassembly/Re-assembly]] \\
ZEISS element compatibility: [[staff:servicedb:zeisselcompatibility|FE/RE Compatibility]] \\
\\
Full CLA: **5-6 hrs.**\\
Limited service offered sue to built in electronic components. \\
send to ZEISS KY for major repairs and replacement parts.\\
focus threads are attached to the inside of focus scale. to access threads, optics and front housing must come apart. gets full clean and re-lube. no shortcuts\\
Loose front ring: **1 hr.**\\
Removing focus gear: \\
if gear is tight one lens and needs to be heated up a lot, remove rear housing (witness ring) to help with removing the gear. This prevents the gear form getting stuck on the cutout window and potentially bending the "corners" of the window cutout which can cause scraping after the gear is reinstalled later. \\
==== Cine-Mod ====
Focus Ring O.D.: -\\
Zoom Ring O.D.: -\\
Iris Ring O.D.: -\\
De-click Y/N: -\\
Additional Notes: \\
==== Notes ====
==== Media ====