900mm Long Focal Length Refractor Telescope With High Quality

$900mm Long Focal Length Refractor Telescope With High Quality$

Model:	80900
Brand:	Gskyer or your name
Origin:	Made In China
Category:	Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:	long focal length , 900mm telescope , high quality
Price:	US $163.6 / pc
Min. Order:	1 pc

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Product Description

Specification

Optical Design:	Refractor
Aperture:	80 mm (3.15 in)
Focal Length:	900 mm (35.44 in)
Focal Ratio:	11.25
Eyepiece 1:	25 mm (0.99 in)
Magnification 1:	36X
Eyepiece 2:	10 mm (0.4 in)
Magnification 2:	90X
Eyepiece 3:	5 mm(0.2in)
Magnification 3:	180X
Barlow Lens:	3X
Finderscope:	5x24
Zenith Mirror:	48o Erecting Prism
Highest Useful Magnification:	540X
Mount:	G3 Equatorial Mount
Tripod:	Stainless Steel Tripod
Accessory Tray:	Bayonet Tray
Limiting Stellar Magnitude:	12
Resolution (Rayleigh):	1.74 arcsec
Resolution (Dawes):	1.45 arcsec
Light Gathering Power:	130.6X
Angular Field of View:	1°4’
Linear Field of View (@1000 yds):	61 ft (19 m)
Optical Coatings:	Multi-Coated
Weight:	11.9 Kg (26.24lbs)
Package:	101x33x21.5cm

Features

Quick and easy no-tool setup
Slow motion controls for smooth tracking
Erect image optics - Ideal for terrestrial and astronomical use
Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity
3x Barlow lens triples the magnifying power of each eyepiece
Accessory tray for convenient storage of accessories

Why Gskyer ?

The Gskyer telescopes are a great way to open up the wonders of the Universe to the aspiring astronomer. They are designed to give the first-time telescope user the perfect combination of quality, value, features and power. They are quick and easy to set up – even for the novice. No tools are required for assembly!

1. Camera support -- To make camera can take photoes throught eyepiece.

2. DSLR support -- To make digital single lens reflex take photoes throught eyepiece. Available for Canon, Nikon, Sony, Pentex and Olympus.

3.Cellphone support -- To make cellphone can take photoes throught eyepiece.

4.BAADER Astrosolar -- For solar view.

$900mm Long Focal Length Refractor Telescope With High Quality 1$ $900mm Long Focal Length Refractor Telescope With High Quality 2$ $900mm Long Focal Length Refractor Telescope With High Quality 3$