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lens:zeissstandard_speedmki-20mmt2.1
Table of Contents
ZEISS Standard Speed Distagon 20mm T2.1 MkI
Summary
Floating element design similar to the 18 & 25mm Super Speeds.
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 | 20mm |
| Max Aperture | T2.1 |
| Min Aperture | T22 |
| Format | Super 35 |
| Image Circle | - |
| Minimum Focus | 8 in. |
| Focus Rotation | - |
| Iris Blades | - |
| Optical Design | - |
| Squeeze | none |
| Front Diameter | 80mm |
| Filter Thread | none |
| Focus/Zoom Rod | n/a |
| Native Mount | PL |
| Data Protocol | none |
| Length | 2.5 in. |
| Weight | 907 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
Notes
Media
lens/zeissstandard_speedmki-20mmt2.1.txt · Last modified: 2026/08/20 03:22UTC by Justin Rhoads