INCLUDES Three lens air-spaced ED-apochromat Aperture 80mm; Focal length 480mm; f/6 Optical tube assembly rotatable 44mm dovetail Focuser with 10:1 reduction 2" Star Diagonal 99% reflectivity   EXPLORE SCIENTIFIC ED APO 80mm f/6 FCD-1 Alu 2" R&P Focuser The three-lens design of the EXPLORE SCIENTIFIC ED-Apochromats provides everything an amateur astronomer desires - at a reasonable price. The construction with Hoya FCD-1 ED glass has two air spaces and provides a level of correction so superior to the two-lens constructions, that are common in this price class, that you will see the difference immediately. 

This excellent optical performance teams up with a high precision mechanics - the result is a telescope on a level that is setting a new standard in it´s price class. Astrophotographers will love this telescope - an optional field flattner is available and makes the telescope perfect even for cameras with a large chip format.   FEATURES three lens air-spaced ED-apochromat Hoya FCD01-ED glass polystrehl of above 0.9 weight: 2,6kg backfocus: 165mm above 2" adaptor   SCOPE OF DELIVERY Optics with dovetail plate and finder slot  2" Star Diagonal 99% reflectivity Dust caps for front-lens and focuser