Description
Step-down adapters allow smaller filters to be used on lenses with filter threads of larger diameter.
- Step-Down Ring
- from M46 x 0.75 To M40.5 x 0.5
- 49.8 mm Outer Diameter
- 39.7 mm Clear Aperture
Midwest Optical SD46-40.5
SD46-40.5$25.00Request Lead Time
- Step-Down Ring
- from M46 x 0.75 To M40.5 x 0.5
- 49.8 mm Outer Diameter
- 39.7 mm Clear Aperture
To order, please request a quote and one of our representatives will provide you with delivery information.
| Clear Aperture: | 39.7 mm |
| Outer Diameter: | 49.8 mm |
| Step From: | M46 x 0.75 |
| Step To: | M40.5 x 0.5 |
| Product Type: | Step-Down |