T-SM15RR - M15.5 x 0.5 Retaining Ring for Ø15 mm Lens Mounts
T-SM15RR - M15.5 x 0.5 Retaining Ring for Ø15 mm Lens Mounts
- Standard Retaining Rings for Optics Ranging from Ø13 mm to Ø1"
- Retaining Rings with RMS (0.800"-36) and C-Mount (1.00"-32) Threads Available
- Thread M15.5 x 0.5
- Thickness 0.07" (1.7 mm)
- Compatible Spanner Wrench T-SPW801
- Clear Aperture Ø0.50" (Ø12.7 mm)
| M15.5 x 0.5 Threading | |||
|---|---|---|---|
| Internal Thread | External Thread | ||
| Min Major Diameter | 15.500 mm | Max Major Diameter | 15.479 mm |
| Min Pitch Diameter | 15.175 mm | Min Major Diameter | 15.371 mm |
| Max Pitch Diameter | 15.294 mm | Max Pitch Diameter | 15.155 mm |
| Min Minor Diameter (and 83.3% of Thread) |
14.959 mm | Min Pitch Diameter | 15.065 mm |
| Max Minor Diameter (and 64.9% of Thread) |
15.094 mm | Max Minor Diameter | 14.938 mm |