Optical Design: Refractor
Aperture: 70mm(2.75in)
Focal Length: 400mm(15.7in)
Focal Ratio: F5.7
Eyepiece1: 25mm(0.98in)
Mag fication1: 16X
Eyepiece2: 10mm(0.39in)
Mag fication2: 40X
Max Mag fication: 120
Finderscope: 5*24
Ze th Mirrors: 48°Erecting BAK7 prism
Mount: Altazimuth Mount
Optical coating: Antireflection Blue Film
Barlow lens: 3X
Resolution: ≤3.1
Angular Field of View: 2°24""
Tuble connection: Altazimuth Mount Screw
Tripod: Alumi um Alloy Tripod(can be adjustable)
Shipping Weight: 2.8kg(6.17 lb)
Item Dimensions: 24.8in*8.26in*4.33in