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$30.00Request 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.