The Starlight Model 3545 Focuser mount screws directly on to the Starlight 4" x 24tpi thread on the end of the focuser drawtube. This mount presents the OPTEC-3600 dovetail for attachment of any device with an OPTEC-3600 receiver including the Pyxis 3" rotator or IFW 3 Intelligent Filter Wheel.
- Overall Height: 0.74" (18.7mm)
- Clear Aperture: 3.05" (77.5mm)
- Weight: 3.8 oz (110 g)
- Back-focus Usage: 0.38" (9.7mm)
- TCF-S3 series focuser,
- Pyxis 3" rotator,
- Perseus 4-port instrument selector,
- Any OPTEC-3600 receiver.