Function:
Suitable for EF 70-200mm f/4L USM, EF 70-200mm f/4L IS USM, EF 300mm f/4L USM, EF 400mm f/5.6L USM Aluminum alloy construction, anti-rust, lightweight and durable. Fixed-screw studs for easy installation and convenience. It will help you correct and balance heavy or long lenses hanging from the front of the camera. A great accessory for photography enthusiasts and brings you a better shooting experience.
Specifications:
Condition: 100% Brand New
Material: Aluminum alloy
Color: As picture show
Base Mount Interface: UNC 1/4"
Diameter: approx. 7cm/2.7in
Inner Diameter: Approx. 6.5cm/2.5in
Weight: Approx. 4.2 oz (122
Packing List:
1 x Lens Tripod Mount Ring
Other devices shown in pictures are not included.