[6210]107FL CH (Carbon Fiber Drawtube + Helical Focuser) Set Part # 6210 Description 107FL CH (Carbon Fiber Drawtube + Helical Focuser) Set Aperture 107mm Fluorite Focal length 600mm F-ratio 5.6 Lens configuration 2 elements in 2 groups Coating Fully multi-coated Physical length 480mm Tube diameter 80mm Weight 3.2kg (2.8kg OTA only) Filter 82mm (front cap) Parts included 2107, 7875, 7070, 7700, 7507, 7602, 7000, 2x7085, 2x7020, 3200 & 3125 Notes