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Advanced Telescope Filters | OPT Telescopes

Astronomik MC Clear Multicoated Filter - 1.25" Round Mounted

$49.95

-65%

Baader 1.8 Neutral Density Filter - 1.25" Round Mounted

$49.00

$17.15

-65%

Baader 0.6 Neutral Density Filter - 1.25" Round Mounted

$49.00

$17.15