60mm F/5 Super Astrograph scope

60 SA Sky Rover launched 60 SA in2023, it adopts Petzval structure, image circle is 45mm and meet full frame camera requirement. The quad design removes the requirement for a separate reducer or field flattener. While this fixes the focal length at 300mm making this a one focal length scope, it also allows for more compactness and portability. Work show Specifications Model: SKY ROVER 60mmF/5 Super AstrographDiameter: 60mm Focal length: 300mm Focal ratio: F/5 Optics: 4 elememts 4 groups, Petzval structure, including some super ED glass and lanthanide material. Coating: FMC Focuser: 2.8-inch dual-speed rack and pinion focuser with CAA and 19mm total travel for astro imaging;The end of focusing tube is with M70x1 thread; M48x0.75 FemaleBody: made of aluminum alloy. Size: about 265 mm (Fully Retracted) ;about 340.4 mm (Fully Extended) Weight: OTA about 2.98kg Standard: Vixen dovetail plate, patented handle. Packaging: Full-wrapped pearl cotton and double-layer cartons Basic Structures