QHY M54 Spacer - 0.5 mm - 20065 Wanderer Flat Panels with IR Remote Celestial Object Database: The CPC

Celestial Object Database: The CPC Deluxe HD Celestron Telescope database contains over 40

8 mm (17") Optical Tube Diameter 98

This wide field of view eyepiece provides a great large view of the sky with only modest edge correction for those telescopes with a fast f/ratio

It will save your night if you accidentally connect the main power supply in reverse polarity

QHY M54 Spacer - 0.5 mm - 20065 Wanderer Flat Panels with IR Remote Celestial Object Database: The CPCThis QHY 0. 5mm M54 Spacer is designed for those who have very strict back focus requirements. Combined with the proper adapter kit for your set up, the 0. 5mm spacer can be used for precise adjustment.