Teleskop-Express: IDAS UV/IR blocking filter with enhanced H-alpha pass - 36 mm, unmounted
StarSense Explorer 114mm Dobsonian Telescope | Celestron
ZWO 1.25" IR Cut Filter # IRCUT1
IDAS NB3 dual-narrowband (OIII, SII) filter (no IR cut) 2" - Budapest Telescope Centre
IDAS NBZ UHS Filter 48mm (2") | AstroArt-Store
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Hutech Astronomical Products - IDAS RS Color Filter Set
RisingCam Colorful 26mp imx571 1.8" APS-C 16bit ATR3CMOS26000KPA Cooling Astronomy Camera Deepsky Astronomical Telescope Camera - AliExpress
Idas UV/IR Block per Canon APS-C
Hubble Space Telescope - Wikipedia
Understanding IDAS D1, P2, V4 & HEUIBII Filters - DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging - Cloudy Nights
Photonics | Free Full-Text | Elimination of Scintillation Noise Caused by External Environment Disturbances in Open Space
IDAS H-alpha Enhanced UV/IR Blocking Filter - Cyclops Optics
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Hutech Astronomical Products - IDAS RS Color Filter Set