Askar 71F Flat-Field，71mm Aperture，F6.9，ED
Askar 71F Flat-Field，71mm Aperture，F6.9，ED Glass，Telescope，OTA，Astrograph，for Astrophotography and Viewing，Quadruplet air-Spaced APO Lightweight and compact No need for flattener Design for Astrophotography and Viewing Standard equipped different accessories Cost-effective Check Offer Price Lightweight, compact， affordable， quadruplet...