Heliostar 76mm H-Alpha Solar Telescope (S11315)

Double stack performance, single stack price 76mm aperture 630mm focal length f/8.3 Official solar telescope of the Charlie Bates Solar Astronomy Project Integrated Heliostar solar finder, tube rings, and carry handle Integrated Triffid Tuner and Solis Etalon Technology <0.55Å bandpass H-alpha fully multicoated lens Achromatic doublet design 2-inch dual-speed Crayford focuser 11.5mm, 1.25” diagonal format blocking filter Weight: 8.4 lbs.  Includes: OTA, mounting rings, V-style dovetail, clip-on Sun shade, 20mm 70° 1.25" eyepiece, camera phone adapter, hard-shell carrying case Introducing the Sky-Watcher Heliostar 76mm H-Alpha Solar Telescope The Heliostar 76mm H-alpha Solar Telescope brings a new light (yes, pun intended) to the Sky-Watcher family by offering a dedicated Hydrogen-alpha (Hα) solar telescope to the lineup. Hydrogen-alpha solar observing allows you to unlock the incredible dynamics of surface of the Sun far beyond what a white light solar filter can deliver. From s