138mm Diopter CUSTOM adapter ring


Availability: 5 in stock

Enter custom diamter

SKU: RC-2 Category:

Custom size adapter ring for 138 mm Diopter adapter.  Interchangeable adapter rings allow to use Adapter on various lens diameters.  Made from medium-hard, slightly flexible material that is fairly resistant to impact, high temperature.

Clamping area width 10 mm. Due to the fact that the front barrel differs please measure your lens before buying. Custom size available, please look at this product.

Note that there might be slight imperfections, cracks, misalignment or other visual offsets due to the additive manufacturing process, though each product is inspected and hand assembled  to meet functional requirements. In some cases it is suggested to add a bit of electric or other tape to the matte box clamping area for better hold strength (especially with Cooke lenses).

Made from Biodegradable material according to DIN EN ISO 14855, specifications (click to download pdf).

Shopping Basket
Scroll to Top