Filters for Telescopes & Astrophotography
- CloseoutBaader O-III Nebula Filter - 2" # FOIII-2 2458396Sale Price: $139.00 Our Price: $189.00Out of StockFree US Shipping
- Celestron Oxygen III Narrowband Telescope Filter - 2" # 93624Our Price: $144.95In StockFree US Shipping
- Antlia 3nm Narrowband Oxygen III (OIII) Pro Imaging Filter - 2" MountedOur Price: $395.00Out of StockFree US Shipping
- Baader CMOS-Optimized RGB-B Blue Filter - 2" Mounted # FCB-2 2961603BOur Price: $181.00In StockFree US Shipping
- Baader CMOS-Optimized RGB Filter Set - 2" Mounted # FCRGB-2 2961603Our Price: $449.00In StockFree US Shipping
- Baader CMOS-Optimized LRGB Filter Set - 2" Mounted # FCLRGB-2 2961613Our Price: $569.00In StockFree US Shipping
- GSO 1.25" Color / Planetary Filter - #11 Yellow / GreenOur Price: $11.95Out of StockFree US Shipping Over $25
- GSO 1.25" Color / Planetary Filter - #12 YellowOur Price: $11.95Out of StockFree US Shipping Over $25
- Baader Premium Eyepiece Filter: Red, 610nm Longpass - 1.25" # FCFR-1 2458307Our Price: $53.00In StockFree US Shipping
- Baader Premium Eyepiece Filter: Yellow, 495nm Longpass - 1.25" # FCFY-1 2458301Our Price: $53.00In StockFree US Shipping
- GSO 1.25" Color / Planetary Filter - #15 Dark YellowOur Price: $11.95Out of StockFree US Shipping Over $25
- Antlia SHO (S-II, H-a & O-III) Narrowband 3nm Pro Imaging Filter Set of 3 Filters - 36mm Rou...Our Price: $930.00Out of StockFree US Shipping
- Antlia LRGB-V & SHO (S-II, H-a & O-III) Narrowband 3nm Pro Imaging Filter Set of 7 Filters -...Our Price: $1,290.00Out of StockFree US Shipping
- Antlia 3nm Narrowband Oxygen III (OIII) Pro Imaging Filter - 36mm UnmountedOur Price: $310.00In StockFree US Shipping
- Antlia 3nm Narrowband Sulfur II (SII) Pro Imaging Filter - 2" MountedOur Price: $395.00In StockFree US Shipping
- Lumicon Ultra High Contrast UHC Filter - 2" # LF3030Our Price: $275.00Out of StockFree US Shipping
- Antlia V-Series LRGB Pro Imaging Filter Set - 36mm UnmountedOur Price: $360.00Out of StockFree US Shipping
- Antlia 3nm Narrowband Sulfur II (SII) Pro Imaging Filter - 36mm UnmountedOur Price: $310.00Out of StockFree US Shipping
- Antlia 3nm Narrowband H-Alpha (Ha) Pro Imaging Filter - 36mm UnmountedOur Price: $310.00In StockFree US Shipping
- Antlia V-Series LRGB Pro Imaging Filter Set - 2" MountedOur Price: $470.00Out of StockFree US Shipping
- ZWO Premium LRGB Imaging Filter Set - 2" Mounted # LRGB2Our Price: $299.00In StockFree US Shipping
- Baader U Filter (Venus and Ultraviolet) - 2" # FUV-2 2458291Our Price: $387.00In StockFree US Shipping