Telescope SPHERICAL PRIMARY MIRROR for ASTRONOMICAL REFLECTOR: 102mm For Sale
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Telescope SPHERICAL PRIMARY MIRROR for ASTRONOMICAL REFLECTOR: 102mm:
SPHERICAL PRIMARY MIRRORS
Minor cosmetic defects...no large chips
Diffraction Limited L4 (1/4 wave in Sodium Light)
Aluminized(92%) and SiO(Quartz Overcoat)
Resolving Power(arc seconds): .97
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.