Askar 80PHQ 80mm f/7.5 Quadruplet Flat-Field Astrograph Telescope

Askar introduces the brand-new 80PHQ refractive astrograph.And it's the second long-focal-ratio astrograph from the PHQ-family. The overall finish of 80PHQ is evenly painted. The ivory and flawless coating of the main tube feels comfortably pimply,which can not only increase your grip, preventing the telescope from slipping off from your sweaty hands, but also improve its texture, avoiding the tedious monotony. Product introduction 80mm aperture 600mm focal length Quadruplet air-spaced APO Supporting full frame Central RMS radius 3um No need for flattener 0.76x Reducer (optional) No need to calculate the backfocus Retractable lens hood 300mm dovetail plate Multi-functional handle 3" large rack- pinion focuser 1:10 fine adjustment Various adapters   Askar introduces the brand-new 80PHQ refractive astrograph. And it’s the second long-focal-ratio astrograph from the PHQ- family. The overall finish of 80PHQ is evenly painted. The ivory an