ED127mm Essential Series Air-Spaced Triplet Refractor by Explore Scientific

Explore Scientific ED127mm Essential Series Air-Spaced Triplet Refractor - Perfect for Astro-Photography Description The Original Classic Explore Scientific ED127 Air-Spaced Triplet, Retooled for the Astrophotographer:  New precision front cell with push-pull adjustments for tilt and centering adjustments to get the best collimation for the tightest stars. New 2-inch two-speed rack and pinion focuser with heavy-duty locks and rotation adjustment, to position and hold your imaging system. New retractable dew shield, for improved portability.  Featuring the latest advances in telescope technology, Explore Scientific's ED127 Essential Series Air-Spaced Triplet Refractor provides exceptional results for both visual and astrophotography applications. This powerful instrument is equipped with genuine HOYA FCD1 ED glass optics to deliver sharp images of even deep sky objects such as the Sombrero Galaxy. The precision front cell features push-pull adjustments for tilt and centering correct