Cokin Filter Holder for DSLR Camera

This is a holder to attach a 100mm X 100mm Cokin filter to a DSLR camera.

The clamp fits a lens OD of 83.5mm but will likely fit plus or minus 1 or 2mm. It provides a very secure attachment. The filter holder also provides a very secure fit for holding the filter in place.

I have included the AutoDesk 123D design files so you can modify the design.

Also included is a box to hold the clamp ring and filter holder.

The clamp ring could be used for other accessories such as a large l