iShoot Tripod Mount Ring for Sigma 135mm f/1.8 Art
A CNC-machined aviation aluminum tripod mount ring designed for Sigma 135mm f/1.8 DG HSM Art. Provides secure positioning with bayonet alignment and a quick-release plate compatible with Arca-Swiss style heads. Customer notes include customization for the lens and a protective 3M film inside
Highlights
- precision CNC machined
- labeled for lens customization
- Arca-Swiss compatible
Pros
- aviation aluminum construction
- CNC machined precision
- bayonet-based lens positioning
- includes stainless steel screw
- Arca-Swiss compatible design
Cons
- Cannot be rotated once mounted
- customized to specific lens
- inside surface covered with 3M film may require care
Best For
Features
- Made from aviation aluminum with CNC precision machining
- Hollow-out design reduces weight; inner surface protected with 3M film
- Inner diameter ~83mm; width ~25mm; quick-release plate integrated at base
- Plate length ~70mm; includes 1/4 and 3/8 inch screw holes with stainless anti-slip screws
- Custom fit for Sigma 135mm f/1.8 DG HSM Art lens; fixed orientation with locking bayonet
