ANTLIA Ha 3nm PRO ULTRA NARROWBAND FILTER IR-Cut 30A065BK (black)

30A065BK (black)

Refractors with a focal length up to 500 mm 106 mm distance

This results in no backlash and extremely quick response to guide commands

The controller needs 12V input voltage via a cigarette lighter plug

Like PlaneWave's half-piers

ANTLIA Ha 3nm PRO ULTRA NARROWBAND FILTER IR-Cut 30A065BK (black)The Antlia H Alpha 3nm PRO ultra narrowband filter boosts the contrast of emission nebulae and supernova remnants for professional results, even under a bright sky affected by light pollution. The 3. 0 nm band pass is only 1% of the entire visible spectrum, increasing the signal to noise ratio and delivering high contrast images and extremely dark backgrounds. To even further enhance the contrast, and suppress the stray light and internal reflections,