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Samyang/Rokinon 135mm f/2 Mounting Rings
IP Report
Print Profile(1)
0.16mm layer, 5 walls, 30% infill
Designer
7.2 h
6 plates
Open in Bambu Studio
Boost
2
3
5
1
4
3
Released
Description
Mounting rings and a Bahtinov focusing mask designed for the Samyang 135mm f/2 ED UMC / Rokinon 135mm f/2 lens.
Update June 6th, 2026:
- Added fron and rear top rings parts for the focuser holder
- Added focuser holder
The Bahtinov mask mounts directly onto the lens hood.
A +2 mm clearance is included for foam padding material. I typically use 1.7 mm thick foam tape.
The mounting rings feature an integrated Vixen-style dovetail mount.
The rings also include +2 mm clearance for foam padding.
Hardware Required
4 × M4x5x6 heat-set inserts
6 × M4x10 screws
4 × M4 nuts
For the focuser holder:
2 × M4x5x6 heat-set inserts
4 x M4x8 flat hat screws
300 mm GT2 belt
Designed for astrophotography setups using the Samyang/Rokinon 135mm f/2 lens.
License
This user content is licensed under a
Creative Commons Attribution-Noncommercial
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