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Check out these 5 stars reviews on STC Astro Duo-Narrowband Filter from the worldwide Cyclops Optics customers - Vendor and Group Announcements - Cloudy Nights
![STC Astro Duo-Narrowband Filter (50.3mm Round Unmounted) + FREE Shipping + FREE LensPen Set - Cyclops Optics STC Astro Duo-Narrowband Filter (50.3mm Round Unmounted) + FREE Shipping + FREE LensPen Set - Cyclops Optics](https://cdn.stamped.io/tr:h-800,/uploads/photos/32332_878_25245f15_a4b3_4ca3_a895_fcd23c3b0322.jpg?)
STC Astro Duo-Narrowband Filter (50.3mm Round Unmounted) + FREE Shipping + FREE LensPen Set - Cyclops Optics
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