Used Celestron NexStar+ Hand Control, AZ (not USB) visual back The filter allows you to

The filter allows you to observe sunspots (dark spots) that show the intensity of the Sun’s activity

insert a 2” eyepiece into the barrel

we remolded it to make it Diagonal 23

Seestar S30 Pro intelligently separates the foreground from the stars

Used Celestron NexStar+ Hand Control, AZ (not USB) visual back The filter allows you toCondition: This is a used Nexstar+ AZ hand control in excellent condition. This is the older version of the NexStar+, without the USB port on the bottom; it has the telephone jack instead. However, we have tested it, and it is in perfect working condition. Description: NexStar+ Hand Control is compatible with all altazimuth (AZ) NexStar telescopes Flash upgradeable via the Internet; latest updates can be found at Celestron. com 40,000 object database