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5" HEX focuser with helical gearing and 10:1 reduction
forming few or no chemical compounds with other elements) that prevents adverse reactions with eyepiece components and therefore extends the longevity of the internal components
Featuring genuine HOYA FCD1 ED glass and an air-spaced triplet optical design
a smartphone adapter
and observe his behavior in crystal clarity through the coated BaK-7 lenses
Finder Scope Illuminator Only 500-1000 5" HEX focuser with helicalDesigned to fit Explore Scientifics 50mm reticle finder scopes, this spare LED illuminator offers deep red illumination with variable brightness. This illuminator uses 2 LR41 batteries (batteries not included). Item Number FNDRILLUM Length 41. 1mm Diameter 17. 5mm
US$ 45.00
US$ 45.00
US$ 45.00
US$ 24.95
US$ 11.50
US$ 45.00
US$ 197.50
