Celestron Sky Maps TLAO 5-inch bore and will not

5-inch bore and will not fit the standard counterweight shaft of the Paramount ME II

Spectrum: 380-750nm

Optical Info Optical Design Newtonian Mirror Coatings 94% Aluminum Glass Type Borosilicate Primary Aperture (mm) 305 F/Ratio 4

iOptron were able to remove unnecessary bulk giving the GEM45 an incredible 2

Celestron Sky Maps TLAO 5-inch bore and will notGlow in the dark planisphere tells you which constellations are up for any date or time, and at a moments notice! Seasonal star charts display the locations of the best deep sky objects for summer, winter, spring, and autumn Heavy card stock with a protective overcoat holds up to years of use Plastic spiral binding lets star charts lay flat For use in the Northern Hemisphere only Features Learn the night skies of the Northern Hemisphere with Celestron