Robtics 70mm F6 Doublet ED Refractor

Robtics 70mm F6 Doublet ED Refractor

"Great Grab-and-Go Scope. The Ultimate Guide Scope: Pin-Point Sharp and Light Weight".

Aperture - 70mm Focal Legth - 420mm Focal Ratio - F/6 Resolution - 1.65 arc seconds Visual Limiting Magnitude - 11.1 Highest Useful Magnification - 140x Optical Design - Air spaced doublet with one ED element Lens Edges - Blackened lens edges Coatings - Fully multi coated Collimation - Individual collimatable elements Optical Tube - Aluminium with white stardust paint Baffles - Three metal baffles Dew Shield - Retractable dew shield Focuser - Double speed 2" Crayford focuser 360 degree rotatable, 1:10 reduction Mounting Rings - Felt lined mounting rings Dovetail Plate - Vixen size dovetail plate 1.5" Adapter - 1.25" adapter with brass compression ring Tube Weight - 2.2 kg Case - Heavy duty aluminium case Case Dimensions - 36.5 x 21.5 x 17.5 cm Case Weight + OTA - 3.8 kg