The Sensei 40.5-55mm Step-Up Ring permits the use of 55mm threaded filters on lenses with 40.5mm filter threads. It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, black anodized finish for durability.
Specifications
| Size |
40.5-55 mm |
| Thickness |
3 mm |
| Material |
Aluminum alloy |
| Knurling |
None |
