The Starlight Model 3545 Focuser mount screws directly on to the Starlight 4-inch thread. 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: 1.05" (26.7mm)
- Clear Aperture: 3.05" (77.5mm)
- Weight: 9.4 oz (265 g)
- Back-focus Usage: 0.69" (17.5mm)
The OPTEC-3600 circular dovetail mount is used for the large TCF-S3 focuser, Pyxis 3" rotator, the IFW-3" or the Perseus 4-port Instrument Selector. These mounts allow easy connections from most any telescope. One side has a telescope-specific thread or dovetail and the other side presents the 3.6-inch diameter Optec dovetail mount. If your scope or accessory is not listed, do not hesitate to call. We are constantly adding new adapters to our catalog.