Canon EOS 5D Mark II Instruction Manual - Page 10

Preparing to Install Zoom Clamp & Gear Sleeve Determine the type of lens being used lens opening on the camera. Type 1 Lenses have zoom ring a lens opening that is NOT larger in diameter than the zoom ring. (Fig. 1). Type 1 lens bayonet mount Type 2 lens (Figure 1) (Figure 2) Type 2 Lenses have a lens opening that IS larger in diameter than the zoom ring. (Fig. 2). Zoom Clamps & Gear Sleeves Included with Housing There are 2 different Zoom Clamps and Gear Sleeves provided with the housing. Start with the suggested Zoom Clamp and Gear Sleeve depending on the Type of lens being used. See (Fig. A or B) Normally used with Type 1 lens (Fig.1) #9059.8 small diameter clamp: For use with #0073 sleeve Normally used with Type 2 lens (Fig.2) #5509.28 Package #9059.9 large diameter clamp: For use with #0073.1 sleeve wide + grooved extension tabs thick ribs narrow + grooved extension tabs thin ribs #0073 sleeve: Use with small diameter zoom clamp #9059.8 Figure A #0073.1 sleeve: Use with large diameter zoom clamp #9059.9 Figure B 10