iShoot CNC Lens Collar Mount Ring for Sigma 150-600mm
CNC machined lens collar ring with ARCA-Swiss compatible quick release plate for Sigma 150-600mm f5-6.3 DG OS HSM Contemporary. Aviation aluminum construction with weight-saving hollow-out design and stainless steel screws. Customer insight mentions unspecified feedback
Highlights
- ARCA-Swiss compatible plate
- CNC precision machining
- aviation aluminum construction
Pros
- CNC precision machining
- Aviation aluminum construction
- Hollow-out weight reduction
- ARCA-Swiss compatible quick release plate
- Stainless steel screws for durability
Cons
- Customer insights are not detailed
- Specific compatibility limited to stated lens model
- No explicit warranty information
Best For
Features
- Made of aviation aluminum with CNC precision machining
- Inner diameter about 80.5 mm and width about 22.5 mm
- Net weight around 170 g with hollow-out design for reduced mass
- Stainless steel screws and built-in 3M film to prevent lens scratching
- Includes quick release plate at the lens bracket bottom