70MM Large Caliber Powerful Astronomical Telescope HD Professional High
Quality 20X-166X Zoom Astronomical Telescope Deep Space
Specification:
Product Type: 70MM large-aperture professional astronomical telescope
Magnification: 20-166X
Objective lens diameter: 70MM
Teleconverter: 3X
Focal length: 400MM
Exit pupil diameter: 4MM
Eyepiece: K9 K25 K17.5
Single piece weight: 3.3kg
color: White
Exit pupil distance: 13MM
material: metal
Field of view: 1.3 degrees
Tripod: 1.2M
Carton size: 77*25*47cm