PRODUCT DETAILS: Features: Optical Design: Refractor Caliber: 80mm Optic Coated: FMC Objective Lens: Doublet air spaced achromatic design Focal Length: 400mm Focal Ratio: F/5 Eyepiece Barrel Diameter: 2-inch (w/ 1.25 inch adapter) Focuser: 2 inch crayford focuser ,single Speed Focuser Millimeter markings on focuser drawtube: Yes 360-degree rotatable: Yes Dust plug: One 1.25" dust plug included Finder scope Bracket: Yes Mount Type: Dovetail Plate Dovetail Plate Length: 100mm Net Weight: 2.48kg / 87.45oz
Yuyao Yuzhong Optical Instrument Co., Ltd. is a high-tech enterprise integrating R & D, production, sales and service of optical instruments.The company adheres to the rigorous and sincere design concept. Main: astronomical telescopes, digital lenses, eyepieces and optical instrument accessories. yangaini99@aliyun.com/86-0574-62264538