T-SM19RR - M19.5 x 0.5 Retaining Ring for Ø19 mm Lens Mounts
T-SM19RR - M19.5 x 0.5 Retaining Ring for Ø19 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 M19.5 x 0.5
- Thickness 0.08" (2.0 mm)
- Compatible Spanner Wrench T-SPW801
- Clear Aperture Ø0.64" (Ø16.3 mm)
SM19 (M19.5 x 0.5) Threading | |||
---|---|---|---|
Internal Thread | External Thread | ||
Min Major Diameter | 19.500 mm | Max Major Diameter | 19.479 mm |
Min Pitch Diameter | 19.175 mm | Min Major Diameter | 19.371 mm |
Max Pitch Diameter | 19.296 mm | Max Pitch Diameter | 19.155 mm |
Min Minor Diameter (and 83.3% of Thread) |
18.959 mm | Min Pitch Diameter | 19.063 mm |
Max Minor Diameter (and 64.9% of Thread) |
19.094 mm | Max Minor Diameter | 18.938 mm |