F400x40 Astronomical Refractor Telescope HD Optical Space Monocular Entry Level Children Kids Toy Gifts + Tripod
$104
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Specifications
Optical system:Refractive
Tripod:Aluminum tripod
Caliber:40mm
Focal length:400mm
Limit star:10
Focus ratio:10
Resolution (Rayleigh limit):1.84 arc seconds
Eyepiece:H20mm
Magnification#:20 times
Resolution (Du’s limit):1.65 angular seconds
Eyepiece:H12.5mm
Magnification:32 times
Photo resolution:180 strips / mm
Finder mirror:5 x 18
Light collection:150X
Zenith mirror:0.965 inch zenith mirror
Field of view:2.1°
Main mirror length:345mm
Linear field of view (1000 yards):20.32
Optical coating:Multi-layer coating
Weight#:Approx.1.5kg
Features
40mm objective lens.
Aluminum tripod.
Exquisite and compact.
High transmission coatings.
Package included
1 x Main barrel
1 x H12.5mm / H20mm eyepiece
1 x Objective lens cover
1 x 90° zenith mirror
1 x Finder
1 x Aluminum alloy tripod
1 x Product packaging box / manual
| Weight | 1.035 kg |
|---|
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