The #17838 3-inch AstroPhysics mount screws directly onto AstroPhysics equipment with 2.7-inch female threads and presents an OPTEC-3000 dovetail to attach to any product with an OPTEC-3000 receiver, including the TCF-S3, IFW-3, and Pyxis 3" rotator.
- Outside Diameter: 3.45" (87.6mm)
- Overall Height: 1.3" (33mm)
- Clear Aperture: 2.5" (63.5mm)
- Weight: 3.68oz (104.3g)
- Back-focus Usage: 0.1" (2.54mm)
- Telescope Side Connection: OPTEC-3000 Dovetail
- Camera Side Connection:: AstroPhysics 2.7" Male Thread