T-SM75RR - M75.5 x 0.5 Retaining Ring for Ø75 mm Mounts
T-SM75RR - M75.5 x 0.5 Retaining Ring for Ø75 mm Mounts
- Standard Retaining Rings for Optics Ranging from Ø75 mm to Ø4"
T-SM75RR - M75.5 x 0.5 Retaining Ring for Ø75 mm Mounts