Polarex Model 135

6″  Photo Equatorial Refractor; 157mm, FL 2500mm, 12.5x60mm Viewfinder; 8 eyepieces; Star diagonal; Sun projection screen; Solar aperture diaphragm; Astro camera; Motor or Clock drive; Counter balance clamp; Super rack and pinion; Fixed Pier; Guide scope: 102mm, 1500mm FL

Additional accessories available: Rotary eyepiece holder, Double eyepiece holder, Sun diagonal, Camera clamp, Motor or clock drive, Astro camera, Counterbalance clamp, Spectro scope, Barlow lens, Star camera

Note:  There is some confusion wrt numbering;  Polarex catalogs indicate a Model #135 for the 6″ whereas some sources indicate some use of the Unitron 600 series numbering.

Polarex Model 620 Year 1958mail (1)