Fotodiox Pro, Premium Grade Tripod Mount Lens Collar for Canon EOS EF 70-200mm f/4L, 300mm f/4L & 400mm f/5.6L Lenses (Comparable to Canon A/AII Collar) Lens Mount_Contarex CRX Mount • Perfectly shaped compartments for

• Perfectly shaped compartments for all GoPro accessories (batteres

or color of the light output from the flash heads

neck assembly unscrews from base for storage

Optical Grade Glass Thread Size 145mm x 1mm Standard Thread Density +2 Stop EV Value Product Dimensions 5

The Fotodiox Gooseneck Clamp is perfect for close-up photography

Fotodiox Pro, Premium Grade Tripod Mount Lens Collar for Canon EOS EF 70-200mm f/4L, 300mm f/4L & 400mm f/5.6L Lenses (Comparable to Canon A/AII Collar) Lens Mount_Contarex CRX Mount • Perfectly shaped compartments forDescription Specs Compatibility Product Highlights: Lightweight but strong and affordable aluminum construction Comparable to the Canon Tripod Mount Ring A & A II Fast and easy to rotate camera from horizontal to vertical Hinged design to remove the ring from the camera without unmounting Limited 2 Year Manufacturer Warranty This tripod mounting ring collar is designed specifically for the Canon EF 70 200mm f 4L, 300mm f 4L and the 400mm f 5. 6L