T-SM2RRC - Extra-Thick SM2 (2.035"-40) Threaded Retaining Ring
T-SM2RRC - Extra-Thick SM2 (2.035"-40) Threaded Retaining Ring
- Extra-Thick (5 mm) T-SM05-, T-SM1-, and T-SM2-Threaded Retaining Rings
- These extra-thick T-SM05, T-SM1, and T-SM2 retaining rings are manufactured from anodized aluminum and are designed with a 5 mm thickness for easier mounting of high-curvature lenses
- Thread SM2 (2.035"-40)
- Thickness 0.20" (5.0 mm)
- Compatible Spanner Wrench T-SPW801, or T-SPW604
- Compatible Optic Mounts Any Internally SM2-Threaded Mount
- Clear Aperture Ø1.90" (Ø48.3 mm)
| T-SM2 (2.035"-40.0) Threading | |||
|---|---|---|---|
| Internal Thread, UNS-2B | External Thread, UNS-2A | ||
| Min Major Diameter | 2.0350" | Max Major Diameter | 2.0338" |
| Min Pitch Diameter | 2.0188" | Min Major Diameter | 2.0287" |
| Max Pitch Diameter | 2.0239" | Max Pitch Diameter | 2.0176" |
| Min Minor Diameter (and 83.3% of Thread) |
2.008" | Min Pitch Diameter | 2.0137" |
| Max Minor Diameter (and 64.9% of Thread) |
2.014" | Max Minor Diameter | 2.0067" |