Ishoot Improved Metal Lens Collar Tripod Mount Ring, For Canon Ef 70 200Mm F/4L (Is/Is Ii) Usm, Canon Ef 400Mm F/5.6 L Usm, Cano Receivers & Amplifiers Providing The Same Performance

Providing The Same Performance

High Speed Memory Stick Up To 400 Mb/S Security Protection

Rs-232 Dte Connector : Db9 - M

Giving You Ultimate Flexibility

Ishoot Improved Metal Lens Collar Tripod Mount Ring, For Canon Ef 70 200Mm F/4L (Is/Is Ii) Usm, Canon Ef 400Mm F/5.6 L Usm, Cano Receivers & Amplifiers Providing The Same PerformanceIshoot Tripod Mount Ring, Metal Lens Collar For Canon Ef 70 200Mm F 4L Is Is Ii Usm, 80 200Mm F 2. 8L, 400Mm F 5. 6L Usm Lens, Built In Arca Swiss Type Quick Release Plate With 1 4 And 3 8 Screw Hole Main Features: 1. The Lens Collar Is Referencing To And Modified From Canon Original Standard Design, Bearing Is Enhanced, Details Are Improved, And Added The Features Of Quick Release Plate; 2. High Temperature Die Casting Molding Of Aluminum Alloy, Cnc