Lunt Solar Systems 300 mm Double Stack

Dedicated H-Alpha Solar Telescope with 300 mm aperture (f/7) and B3400 internal mount A <0.45 angstrom bandpass is enabled by this double stack system Also available as a single unobstructed etalon that allows a <0.65 angstrom bandpass True Doppler pressure tuning system(s) controlled via single or dual PC-USB Includes 3.5″ Starlight FeatherTouch Focuser and Losmandy-style mounting plate