William Optics Dura Bright 2" Dielectric Diagonal for SCT - D-DIG2D-C-DB-SCT Zoom Binoculars zero backlash Right Ascension axis

zero backlash Right Ascension axis shaft: 45 mm steel Declination axis shaft: 45 mm steel Right Ascension bearings: 68 mm Declination bearings: 68 mm Counterweight shaft: 28X280 mm

The Baader Hyperion Zoom Barlow quickly attaches to any Hyperion 8-24mmm Clickstop zoom eyepiece

20") Diopter Adjustment Range ± 2 Twilight Factor 20

TeleGizmos 365 Series Cover for 8"-10" Orion XT & Hardin Dobsonian Telescopes

William Optics Dura Bright 2" Dielectric Diagonal for SCT - D-DIG2D-C-DB-SCT Zoom Binoculars zero backlash Right Ascension axisWilliam Optics Dura Bright 2" Dielectric Diagonal For SCT Threads Dura Bright Star Diagonal from William Optics For 2" eyepiece barrels High Reflectivity, 99% Reflective Mirror Dielectric type Mirror, ultra flat This model is for SCT threaded telescopes Attaches directly to SCT rear barrel of telescope This is a Dura Bright Star Diagonal from William Optics which is made specifically for use on an SCT telescope. It attaches directly to the SCT threads