Antlia PRO Ultra Narrowband 3nm H-alpha Filter - 31mm Unmounted backyard astronomy telescope The FM AM radio has

The FM AM radio has no external speakers

framing targets is simpler than with traditional rectangular sensors

Svbony SV48P Telescope Easy to Assemble and Use

Plugged devices can be controlled from Pocket Powerbox Unity Platform or a dedicated ASCOM driver

Antlia PRO Ultra Narrowband 3nm H-alpha Filter - 31mm Unmounted backyard astronomy telescope The FM AM radio hasAntlia 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