Sky-Watcher HelioStar 100 mm H-Alpha Solar Telescope on Wave 100i GoTo Mount - S11335 Askar PHQ Refractors or reducing contrast at important

or reducing contrast at important wavelengths

A fine optical polish and 2 mm thick glass allows these filters to be inserted anywhere into the optical path without introducing astigmatism or other defects

25" compression ring eyepiece adapters

but the image we've chosen shows the faceplate in place on the QHY 183M camera

5 mm spacer is useful for ASI2600MM Pro users who want to connect the camera to a 7x36mm filter wheel to reach 55mm back focus distance when an OAG-L is not in play

Sky-Watcher HelioStar 100 mm H-Alpha Solar Telescope on Wave 100i GoTo Mount - S11335 Askar PHQ Refractors or reducing contrast at importantSky Watcher HelioStar 100 HA Solar Telescope with Wave 100i Go To Mount & Tripod Double stack performance, single stack price 100mm aperture, 760mm focal length, f 7. 6 Official solar telescope of the Charlie Bates Solar Astronomy Project Integrated Heliostar solar finder, tube rings, and carry handle Integrated Trifid Tuner and Solis Etalon Technology <0. 5 bandpass H alpha fully multicoated lens Achromatic doublet design 2. 8 inch dual speed Rack