iOptron iPolar Electronic Polarscope for CEM60 Internal Mount - 3339A-060 temp-no-channels-products At the heart of the

At the heart of the Celestron Next Star 90 SLT GoTo Telescope is a quality 90mm Maksutov-Cassegrain telescope with an aperture of 90 mm (3

Allows for more parfocal options with TeleVue eyepieces

While most people can visually see the violet color of the wavelength

Like lures in a celestial tackle box

The Sky Mentor Optics Barlow employs a sophisticated 5-element lens configuration engineered to render optically flatter

iOptron iPolar Electronic Polarscope for CEM60 Internal Mount - 3339A-060 temp-no-channels-products At the heart of theiOptron iPolar Electronic Polarscope For CEM60 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 through