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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
to support heavy accessories on your GSO Dobsonian anytime
The secondary mirror has a 62
without using tools
This big GSO Dobsonian reflector features a 8" (203mm) diameter parabolic primary mirror with 94%-96% reflectivity
25" eyepieces
GSO Coma Free 8" F6 Dobsonian for photography to support heavy accessories onBasic Manual for Focuser Adjustment & Optical Alignment Coma Free Optics This big GSO Dobsonian reflector features a 8" (203mm) diameter parabolic primary mirror with 94% 96% reflectivity. Coma is an inherent property of telescopes using parabolic mirrors. This results in an image that is not in the center of the field looking wedge shaped. This causes stars to appear to have a cometary coma in traditional Dobsonian reflector. Built in GSO Coma
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