Reverse lens ring mount 25-43 mm. Metal ring, black made of light aluminum alloy. Used for connecting two lenses filter threads.

Reverse mounting ring for lenses with 55mm filter thread and cameras with Pentax PK connection. The ring is made from aluminium.

Reverse lens ring mount 82-86 mm. Metal ring, black made of light aluminum alloy. Used for connecting two lenses filter threads.

Reverse lens ring mount 77-82 mm. Metal ring, black made ??of light aluminum alloy. Used for connecting two lenses filter threads.

Ring allows you, to connect two lenses with diameter of 49 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 52 and 49 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 49 and 55 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 49 and 58 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 49 and 62 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 49 and 67 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 52 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 52 and 55 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 55 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 55 and 67 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 58 and 77 mm, with filter threads.

Ring allows you, to connect two lenses with diameter of 72 and 77 mm, with filter threads.