iShoot CNC 84mm Tripod Mount Ring Collar for Sigma 100-400mm
CNC machined aviation aluminum lens collar designed for Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary (EF/DSF mount). Includes built-in ARCA-Swiss compatible quick release plate. customer insight notes mixed sentiment remains unavailable
Highlights
- CNC aviation aluminum build
- hollow-out weight reduction
- ARCA-Swiss quick release plate built-in
Pros
- tailor-made for specific lens
- aviation aluminum construction
- CNC precisely machined
- weight-reducing hollow-out design
- ARCA-Swiss compatible quick release plate
Cons
- not compatible with Sigma 100-400mm f/5-6.3 DG DN OS
- limited compatibility to EF/DSF mounts
Best For
Features
- Compatible only with Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary (EF and F Mount) lens
- Made of aviation-grade aluminum, CNC machined with hollow-out weight reduction
- Surface polished and anodized; includes stainless steel screw
- Non-rotating lens collar tailored to the lens with 3M interior film
- Inner diameter approximately 84 mm