iOptron iPolar Electronic Polarscope for CEM120 Internal mount - 3339A-120 Telescope Accessory Cases Heavy-duty plastic thumbscrews are included

Heavy-duty plastic thumbscrews are included

25" barrel format

this amazing scope also includes a 2

High optical quality

Tension Control Handle allows users to add or reduce tension

iOptron iPolar Electronic Polarscope for CEM120 Internal mount - 3339A-120 Telescope Accessory Cases Heavy-duty plastic thumbscrews are includediOptron iPolar Electronic Polarscope For CEM120 Internal Installation Mount The iOptron iPolar Electronic Polarscope is a high precision easy to use polarscope which combines an optical system which detects star patterns in the night sky by means of an internal electronic camera and uses software on your PC to determine the position of the polar axis with respect to the celestial poles. This is not an optical polar scope in that you cannot look