🎉 Up to 70% Off Selected ItemsShop Sale

Home Shop Cart Account

Collection

Advanced Telescope Filters

Subscribe to our newsletter for exclusive offers, new arrivals, and style inspiration.

Shop

All Products
New Arrivals
Sale

Company

Shipping Info
FAQ
Contact Us

About

About Us
Returns
Privacy

© 2026 OPT Telescopes. All rights reserved.

Astronomik MC Clear Multicoated Filter - 1.25" Round Mounted

$49.95

-70%

Baader 1.8 Neutral Density Filter - 1.25" Round Mounted

$49.00

$14.70

-70%

Baader 0.6 Neutral Density Filter - 1.25" Round Mounted

$49.00

$14.70