The #19804 M117 mount allows Optec equipment with an OPTEC-3600 receiver such as the TCF-S3, Pyxis 3" and IFW-3 to be connected to telescopes presenting a Male M117x1mm thread connection.
- Outside Diameter: 4.8" (121.9mm)
- Overall Height: 0.85" (21.7mm)
- Clear Aperture: 3.25" (82.6mm)
- Weight: 3.36 oz (95.26 g)
- Back-focus Usage: 0.494" (12.55mm)
- Telescope Side Connection: M117X1mm Female Thread
- Camera Side Connection:: OPTEC-3600 Dovetail
- TCF-S3 series focuser,
- Pyxis 3" rotator,
- Perseus 4-port instrument selector,
- Any OPTEC-3600 receiver.