=====ZEISS (ARRIFLEX) Standard Speed Distagon 10mm T2.1 MkI ===== 
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==== Summary ====
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THIS LENS PAGE NEEDS VERIFICATION. \\
A MkI version of the 10mm T2.1 may not exist. Confirmation needed.
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**Standard mount lenses:** ARRI Standard mount, smaller lens housing, no geared iris or focus rings, focus "wings" or tabs\\
**Standard Speed MkI:** ARRI Standard or PL mount, larger lens housing, geared focus ring, no geared iris ring\\
**Standard Speed MkII:** ARRI Standard or PL mount, larger lens housing, geared focus and iris rings\\
==== Tech Specs ====
| Manufacturer    |ZEISS|
| Series          |Standard Speed MkI|
| Model           |Distagon|
| Focal Length    |10mm|
| Max Aperture    |T2.1|
| Min Aperture    |T22|
| Format          |Super 35|
| Image Circle    |-|
| Minimum Focus   |14 in.|
| Focus Rotation  |-|
| Iris Blades     |-|
| Optical Design  |-|
| Squeeze         |none|
| Front Diameter  |156mm|
| Filter Thread   |none|
| Focus/Zoom Rod  |n/a|
| Native Mount    |PL|
| Data Protocol   |none|
| Length          |3.5 in.|
| Weight          |2912 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 ====
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**Known Issues: **\\
<wrap note>1. sometimes referred to as an Arri lens.</wrap> \\
Service Manual: [[staff:servicedb:ZeissT2.1MkI/MkII|Disassembly/Re-assembly]]\\
Screws: [[staff:servicedb:zeissparts]]\\
PL Mount Cone Sizes: [[staff:servicedb:ZEISS PL Cone]]\\
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Full CLA: **6-7 hrs.**\\
<wrap note>Enter relevant notes here</wrap>\\
Rear Element: same as 10mm Ultra Prime\\
Re-align optics **1-4 hrs**\\
<wrap note>centering is mainly via the through holes accessible just past the front optics. \\
Field is more difficult. May need to access the notched ring int he back under the mount or change air gaps.</wrap>
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==== Notes ====
==== Media ====