Protection Ring for Canon EOS EF Lenses in Reverse Position

Description:
When using a lens in reverse it's always advisable to provide some protection for the rear lens. This protection ring mounts on the rear of the lens so that you can attach a UV-, protection or other filters and protect the rear lens and electric contacts from dust, water and scratches.

The protection ring has a 58mm filter thread where any filter can be attached. With the aid of a filter adapter you can mount filters with different thread diameters than 58mm.

Technical Details:
Weight: approx. 30g
Material: aluminium (anodised)
Thread diameter: 58mm (filters available separately)