[62112]107FL F6 Astrograph Set (M75 Helical Focuser) Part # 62112 Description 107FL F6 Astrograph Set (M75 Helical Focuser) Aperture 107mm Fluorite Focal length 650mm F-ratio 6.0 Lens configuration 4 elements in 3 groups Coating Fully multi-coated Physical length 526mm Tube diameter 80mm Weight 3.0kg (OTA only) Filter 82mm (front cap) Parts included 2107, 7875, 7101, 7801, 7507, 7602, 7352, 7108 & 2 x 7085 Notes