Celestron Sky Surfer III, LED red dot finder

SkySurfer III has a wide range of connectors for binocular and tripod mounting - and a new housing body (for use as a daytime shadow finder) SkySurfer III rear sight - adjustable LED illuminated point finder.Much more complex in-house development than the common Celestron and Sky-Watcher ”red dot direction finders”. The free aperture is 30mm instead of 20mmLong dew caps are mounted in front of and behind the lens to prevent fogging. The 1:1 objective lens is anti-reflective and darkens the sky much less than competing viewfindersFits directly on the Weaver & Picatinny standart rail.