Sky-Watcher Black Diamond Field Flattener 150ED 0.85x

The Skywatcher Evostar Field Flattener and Reducer 100ED 0.85x address the field curvature inherent in refractor telescopes, preventing elongation of stars at the edges of the field of view. It additionally lowers the focal ratio of the Evostar 100ED by a factor of 0.85x. Furthermore, this field flattener reducer features a male M48 thread and can be effortlessly attached to the Evostar's focuser by removing the ring on the focusing tube. About Sky-Watcher

Contemporary telescope-making has advanced the simple optical designs early scopes to revolutionary, state of the art. The Sky-Watcher company believes Telescopes of quality make should no longer be expensive, but accessible to everyone. Sky-Watcher philosophy has always been to bring the vast wonders of the skies within reasonable reach of anyone with enough curiosity and courage to look up and imagine. Sky-Watcher scopes come in a large range of observational applications - from 10"Dobsonians to spotting scopes for land use.

Product Code: SKW-SWA-BDFF150ED