Current Price: $24.99
Buy It Now Price: $24.99
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2 USED SPHERICAL PRIMARY MIRRORS

Minor cosmetic imperfections from use

102mm Diameter

Diffraction Limited L4 (1/4 wave in Sodium Light)

Plate Glass

Aluminized(92%) and SiO(Quartz Overcoat)

Resolving Power(arc seconds): .97

FL (focal length) 700mm.

Pre Set Collimation Dot hand Crafted and Ronchi Tested for high Reflectivity

Please see other listings for secondary mirrors for those that like to build their own telescopes.

FREE ship rate is for within the Continental U.S.

 

 

 

Filed under: Eyepieces & Accessories