Discover the Askar 80PHQ Quadruplet Flat Field Astrograph with its powerful 80mm aperture and 600mm focal length. Capture stunning images with its dual-speed focuser and connect your camera effortlessly. Perfect for astronomy enthusiasts and professionals alike.
Learn how to properly set up and adjust the 13028HNT 130mm f/2.8 HNT Hyperbolic Newtonian Astrograph with this user manual. Discover the required equipment and step-by-step instructions for mirror position adjustment and optical collimation. Perfect for astrophotography enthusiasts.
Learn how to assemble and use the Askar 80PHQ 80mm f/7.5 Quadruplet Flat-Field Astrograph with this user manual. Discover its features, including the quadruplet air-spaced APO objective lens and 3 rack-and-pinion focuser. Explore observing and imaging modes, as well as dew shield adjustment. Get detailed instructions for mounting onto a compatible equatorial mount.
