T-SM47RR - M47.5 x 0.5 Retaining Ring
T-SM47RR - M47.5 x 0.5 Retaining Ring
- Standard Retaining Rings for Optics Ranging from Ø39 mm to Ø2"
- Thread M47.5 x 0.5
- Thickness 0.10" (2.5 mm)
- Clear Aperture Ø1.75" (Ø44.5 mm)
| M47.5 x 0.5 Threading | |||
|---|---|---|---|
| Internal Thread | External Thread | ||
| Min Major Diameter | 47.500 mm | Max Major Diameter | 47.480 mm |
| Min Pitch Diameter | 47.175 mm | Min Major Diameter | 47.371 mm |
| Max Pitch Diameter | 47.308 mm | Max Pitch Diameter | 47.155 mm |
| Min Minor Diameter (and 83.3% of Thread) |
46.959 mm | Min Pitch Diameter | 47.054 mm |
| Max Minor Diameter (and 64.9% of Thread) |
47.094 mm | Max Minor Diameter | 46.938 mm |