The Beastcage includes two interchangeable lens mount plates. The 37mm lens mount plate comes pre-installed. To use M Series Lenses please install the M Series bayonet mount plate first!

Use the included hex key to swap the lens mount plate.

ATTENTION: to avoid stripping or damaging the threads, DO NOT OVERTIGHTEN the screws.


Mount the lens 

1) Align dots on the lens and the bayonet mount plate

Beastgrip M Series lens attach 1

2) Place the lens into bayonet mount, then rotate 90° clockwise to lock

Beastgrip M Series lens use manual 2

Attach the lens hood

Both M Series 2X Telephoto Lens (A) and M Series 0.6X Wide Angle Lens (B) comes with detachable dedicated lens hood. To mount the hood, slide it on as shown on image below. 

Beastgrip M Series lens hood

M Series 1.33X Anamorphic Lens Alignment 

The M Series 1.33X Anamorphic Lens has a rotating barrel to align optical elements in proper position. After lens is installed, rotate the barrel clockwise 90 degrees for proper horizontal orientation, if necessary.  

Beastgrip M Series 1.33X Anamorphic Lens