1. We are the official e-store for Cosmos trade names under Emolux, Emora and Inmacus.
2. All step up and step down rings are manufactured by our wholly owned factory.
3. All rings are manufactured utilizing precise CNC machine.
4. Smooth rotation on camera lens and filter.
5. Our rings had been exported worldwide on an OEM basis for over 10 years.
6. We provide a comprehensive range of step up and down rings.

1. Allows the adaption of filters or lens in different diameter.
2. Made with light weight aluminum material.
3. Anodized in black to prevent stray light reflection.
4. Smooth rotation when mounted on camera lens.
5. Precise machined female thread adapt to any filter, converter lens and caps.

Emolux step ring allows the mounting of filters and/or converter lens onto DSLR lens in different diameter.

Each step ring comprises of 1 male and 1 female thread. The male thread (protruding part) adapt itself to DSLR lens and the female thread (recess part) allows mounting of filters as well as converter lens.

All step ring is manufactured utilizing precision CNC machine for smooth rotation and finishes in black anodizing to prevent light refection.

Please email us at enquiry@altasfoto.com or send us a message should you have any doubts on the correct step ring for your lens to fit any filter, converter lens or lens cap.