F400x40 Astronomical

$56.28

F400x40 Astronomical Refractor Telescope HD Optical Space Monocular Entry Level Children Kids Toy Gifts + Tripod

Specifications:
Optical systemRefractive
TripodAluminum tripod
Caliber40mm
Focal length400mm
Limit star10
Focus ratio10
Resolution (Rayleigh limit)1.84 arc seconds
EyepieceH20mm
Magnification 20 times
Resolution (Du's limit)1.65 angular seconds
EyepieceH12.5mm
Magnification32 times
Photo resolution180 strips / mm
Finder mirror5 x 18
Light collection150X
Zenith mirror0.965 inch zenith mirror
Field of view2.1°
Main mirror length345mm
Linear field of view (1000 yards)20.32
Optical coatingMulti-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



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TYRION LANNISTER MAY 10, 2016

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TYRION LANNISTER MAY 10, 2016
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