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Conical internal baffling helps reduce stray light for improved perceived contrast
enabling HSO imaging like that from the Hubble Space Telescope
25" Filter FILTER RING:
The Major Emission Lines of Artificial Light Pollution:Hg 435
Antlia PRO Ultra Narrowband 3nm H-alpha Filter - 36mm Unmounted svbony usb camera Conical internal baffling helps reduceAntlia PRO H Alpha (Ha) 3. 0 nm Ultra Narrowband Filter 31 mm Unmounted Just arrived! The new Antlia PRO 3. 0 nm series delivers even better performance than previous 3. 5 nm models. The Antlia H Alpha (Ha) 3. 0 nm filter is designed for capturing fine detail in nebulae, planetary nebulae, and supernova remnants. With a precise 3. 0 nm bandwidth centred on 656. 3 nm, it provides high transmission of H Alpha emissions while strongly rejecting unwanted
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