ED80 Essential Series Air-Spaced Triplet Refractor with iEXOS-100-2 PMC-Eight Equatorial Tracker System and Field Flattener 2200-2400 and each ring has three

and each ring has three adjustment points

you get to enjoy the generous eye relief of the lower power eyepiece

In addition to the turbulence in the air

and optical clarity outdoor enthusiasts demand

ED80 Essential Series Air-Spaced Triplet Refractor with iEXOS-100-2 PMC-Eight Equatorial Tracker System and Field Flattener 2200-2400 and each ring has threeThe Essential Series ED80 Air Spaced Triplet Refractor Astrophotography Telescope with iEXOS 100 2 PMC Eight Equatorial Tracker System and Field Flattener is an ideal choice for astrophotography, this bundle includes Explore Scientific's Essential Series 80 mm Air Spaced Triplet Refractor, the iEXOS 100 GoTo mount powered by the revolutionary PMC Eight tracker system, a field flattener and 2 extra counterweights. The 80 mm aperture allows more light