QHY PoleMaster Adapter - for Celestron AVX/CG-5 Type Mounts - 20026 finderscope and this one comes with

and this one comes with an upgraded high resolution optical encoder on both the RA and Declination drive

Explore Scientific FirstLight 127 mm Maksutov-Cassegrain Telescope On TwiLight Nano Alt-Az Mount

Professional Grade Precision With a Custom Harmonic Drive Mount

HD optical system Magnification: 10x Power Aperture size: 42 mm diameter Field of View (FOV): 7° Linear FOV: 122 m @ 1000 meters Close Focus: 1

*The Delta T 35℃ is tested at 30℃ ambient temperature

QHY PoleMaster Adapter - for Celestron AVX/CG-5 Type Mounts - 20026 finderscope and this one comes withThis adapter will attach the QHY PoleMaster (sold separately) to the following mounts listed below. Compatible mounts that we are aware of: Celestron AVX Celestron CG 5 Meade LXD55