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Celestron Telescope Minus V (-V) Refractor Filter is Celestron 's newest high quality filter that eliminates most color aberration inherent in achromatic refractor telescopes . Celestron Minus V Refractor Filter also reduces your view of the blue hue around lunar and planetary subjects. celestron Contrast Booster Filter 94121 ( Celestron - V Refractor Filter ) features multi-layer coatings for 95% light transmission...

Sales Price: $ 46.95