Baader Contrast Booster Filter - Round Mounted - FCB- Size:2" Celestron Product Number: 71256

Celestron Product Number: 71256

Dark Blue (435 nm) Bandpass

9 x 2 in (135 x 126 x 52 mm) in (135 mm)

because the design is impractical

Magnification Factor: 2X

Baader Contrast Booster Filter - Round Mounted - FCB- Size:2" Celestron Product Number: 71256Choose either the Baader 1. 25" or 2" Round Mounted Filter from the dropdown About the Baader Contrast Booster Filter The Baader Contrast Booster Filter is much more than a simple minus violet filter. Based on the popular Baader Moon & Skyglow filter, the Baader Contrast Booster takes contrast enhancement and skyglow reduction to the maximum level possible from a filter. Not only does this filter deliver a significant enhancement to planetary and