Antlia PRO Ultra Narrowband 3nm H-alpha Filter - 31mm Unmounted 60 Degree Eyepiece Improves working efficiency without getting

Improves working efficiency without getting to the customers’ locations by using our easy set up calling system

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In fact we have successfully installed it on:

making it ideal for visual observation and astrophotography

4V DC Frequency Stability ±1

Antlia PRO Ultra Narrowband 3nm H-alpha Filter - 31mm Unmounted 60 Degree Eyepiece Improves working efficiency without gettingAntlia PRO H Alpha (Ha) 3. 0nm Ultra Narrowband Filter 31mm Unmounted (glass only) Just arrived! Now these Antlia filters got even better! 3nm bandwidth instead of 3. 5nm! The Antlia H Alpha (Ha) 3. 0nm filter is suitable for imaging H Alpha emissions from nebulae, planetary nebulae and supernova remnants. The 3. 0nm bandwidth delivers a high transmission at a centre wavelength of 656. 3nm. The extreme narrowness in bandwidth enables Astro imaging