lens:siruiastra75mmt1.8
Table of Contents
Sirui Astra 75mm T1.8
Summary
Tech Specs
| Manufacturer | Sirui |
| Series | Anamorphic Prime |
| Model | Astra |
| Focal Length | 75mm |
| Max Aperture | T1.8 |
| Min Aperture | T22 |
| Format | FF |
| Image Circle | 44mm |
| Minimum Focus | 1.97ft |
| Focus Rotation | 136° |
| Iris Blades | 13 |
| Optical Design | 18/13 |
| Squeeze | 1.33x |
| Front Diameter | 72mm |
| Filter Thread | 67mm |
| Focus/Zoom Rod | none |
| Native Mount | E, Z, L |
| Data Protocol | - |
| Length | E: 131mm, Z: 133mm, L: 128.9mm |
| Weight | E: 650g, Z: 666g, L: 655g |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | manual/auto |
| Iris Drive | manual/auto |
| Zoom Drive | none |
History
Country of Origin:
Release Date:
Launch Price:
Design Revisions:
Service
Notes
Media
lens/siruiastra75mmt1.8 [.txt] · Last modified: 2026-01-08 / 03:18:40 pm PST by JR