Table of Contents
ZEISS SuperSpeed Distagon 25mm T1.3 MkII
Summary
ZEISS S35 MkII lenses have both iris and focus gears
Tech Specs
| Manufacturer | ZEISS |
| Series | SuperSpeed MkII |
| Model | Distagon |
| Focal Length | 25mm |
| Max Aperture | T1.3 |
| Min Aperture | T16 |
| Format | Super 35 |
| Image Circle | - |
| Minimum Focus | 0.25m |
| Focus Rotation | - |
| Iris Blades | 6 |
| 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 | 0.83kg |
| Body Telescope | - |
| 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
In a nutshell…
MkI: ARRI PL Mount, Knurled iris grip (no gear) with two sets of t-stop marks, Factory focus gear, half focus rotation (approx. 180°), T1.3 maximum aperture, both Metric and Imperial focus marks on one side of the focus gear, two witness lines 180° from each other on the witness ring and no witness line on the rear housing
MKI expanded: ARRI PL Mount, Knurled iris grip (no gear) with one set of t-stop marks, Factory focus gear, Full focus rotation, T1.3 maximum aperture, Metric focus marks on one side of the gear and Imperial focus marks on the other side, only one witness line on the witness ring and one witness line on the rear housing
MkII: ARRI PL Mount, Factory iris gear with one set of t-stop marks, Factory focus gear, Full focus rotation, T1.3 maximum aperture, Metric focus marks on one side of the gear and Imperial focus marks on the other side, only one witness line on the witness ring and one witness line on the rear housing
MkIII: ARRI PL Mount, Factory iris gear with two sets of t-stop marks, Factory focus gear, Full focus rotation, T1.3 maximum aperture, Metric OR Imperial focus marks (not both) with mirrored marks on either side of the focus gear, Focus marks upright when in operating position, two witness marks 180° from each other on the witness ring (one line and one triangle) and one witness line on the rear housing
https://thecinelens.com/2016/08/24/whats-in-a-name-a-guide-to-zeiss-super-speeds/