#17657 - OPTEC-2300 long SCT-thread adapter for Pyxis or Perseus.

Description Specifications The #17657 SCT Long Thread screws directly onto camera systems that use the longer variety of SCT Threads and presents the OPTEC-2300 male dovetail for attachment of any device with an OPTEC-2300 receiver. Outside Diameter: 2.45" (62.2mm) Overall Height: 0.75" (19mm) Clear Aperture: 1.78" (45.2mm) Weight: 1.6 oz (45.4 g) Back-focus Usage: 0.1" (2.54mm) Telescope Side Connection: OPTEC-2300 Dovetail Camera Side Connection:: 2" SCT Long-Threads