Baader Narrowband H-alpha Filter CMOS f/2 Highspeed 2 inch

The Baader Filters H-alpha CMOS f/2 Highspeed 2″ is optimized for the Hα emission line and offers perfect transmission even at very fast telescopes. The hard-coated filter layers are completely reflection-free and offer maximum contrast without ghosting or halos.

Application:
For f/2 systems (RASA, Epsilon, HyperStar) and deep-sky photography of Hα-rich nebulae. Compatible with all standard 2″ filter wheels.

Specifications:
Type: Hα CMOS f/2 High-speed
Wavelength: 656.3 nm
Bandwidth: ±6.5 nm
Transmission:>90%
Barrel size: 2″
Country of origin: Germany