Description
+Objective high quality glass lens, multi-layer coating on the whole surface. +Standard 23mm (21 times) aspherical eyepiece, with 60 degree performance observation field angle. +Adopt AZ theodolite stainless steel tripod. +The design of scale adjustment of focus band. Parameter: Model: s81602 Objective lens diameter: 80mm Eyepiece 1: Aspheric eyepiece 23mm (21.7x) Eyepiece 2: 10 mm (50x) Zenith mirror: 90 degree positive mirror Tube material: aluminum alloy Optical structure: refractive Focal length of objective lens: 500mm Star finder: red dot star finder Bracket: AZ theodolite Coating: FMC antireflection film Tripod: stainless steel tripod