T-SM16RR - M16.5 x 0.5 Retaining Ring for Ø16 mm Lens Mounts
T-SM16RR - M16.5 x 0.5 Retaining Ring for Ø16 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
- Compatible Spanner Wrench T-SPW801
- Clear Aperture Ø0.57" (Ø14.5 mm)
| M17.5 x 0.5 Threading | |||
|---|---|---|---|
| Internal Thread | External Thread | ||
| Min Major Diameter | 17.500 mm | Max Major Diameter | 17.479 mm |
| Min Pitch Diameter | 17.175 mm | Min Major Diameter | 17.371 mm |
| Max Pitch Diameter | 17.295 mm | Max Pitch Diameter | 17.155 mm |
| Min Minor Diameter (and 83.3% of Thread) |
16.959 mm | Min Pitch Diameter | 17.064 mm |
| Max Minor Diameter (and 64.9% of Thread) |
17.094 mm | Max Minor Diameter | 16.938 mm |