Antlia PRO Ultra Narrowband 3nm H-alpha Filter - 36mm Unmounted svbony usb camera If you're observing from heavily

If you're observing from heavily light-polluted sites or need maximum contrast

Simple drop-in design allows quick accessory changes without complex adjustments

Improves Planetary & Terrestrial Contrast

but it is also powerful and responsive enough to run the most demanding astrophotography applications

25" Filter FILTER RING:

Antlia PRO Ultra Narrowband 3nm H-alpha Filter - 36mm Unmounted svbony usb camera If you're observing from heavilyAntlia 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