
APM Riccardi APO-Reducer Adjustment Flange M82
Description
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Adjusting flange for M63 reducerThe problem is not unknown in the amateur astrophotographers: Focusing the optics as good as possible and at one ed...
View full detailsOur new reducer, calculated and designed from RiccardiMassimo Riccardi, famous optical designer from Italy, designed for APM-Telescopes a new 3 ele...
View full detailsThread Compatibility 21mm Optical Length Durable Construction Lightweight Desig...
View full detailsShortens the Focal Ratio of the FF65APO Focal Ratio from f/6.4 to f/4.8 Reduces the Focal Length to 312mm Reduction Factor of 0.75x Standard 55mm ...
View full detailsShortens the Focal Ratio of the FF107APO & FF130APO Focal Ratio shortened to f/4.9 Reduces th...
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