SmallRig 17mm threaded lens backplate for iPhone 13 Pro Max cage 3634, can be used with 17mm threaded lens, the backplate is locked by three screws which can be removed, and can be replaced by the original M-mount backplate of the cage 3561, which allows attaching lenses of different mounts； The precise holes do not block the camera such as Ultra -Wide of your iPhone.

Designers: Bear，Terry Lu

Note: Will only be used with SmallRig iPhone 13 Pro Max cage 3561； keep it away from strong acids.

Compatibility:
iPhone 13 Pro Max cage 3561

Package Includes:
1 x 17mm Threaded Lens Backplate
3 x Screws
1 x Wrench

Product Dimensions: 91 x 51.5 x 5.8mm
Package Dimensions: 106 x 99 x 33 mm
Net Weight: 27g
Package Weight: 57g±5g
Material: Aluminum Alloy