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 The Fotodiox Gooseneck Clamp is

The Fotodiox Gooseneck Clamp is perfect for close-up photography

• Perfectly shaped compartments for all GoPro accessories (batteres

or color of the light output from the flash heads

Note: This is not a FreeArc

neck assembly unscrews from base for storage

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 The Fotodiox Gooseneck Clamp isDescription 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