Specifications

25year astronomy telescope factory supply with lowest wholesale price, great

 

refracting Astronomical telescope
F=440mm, D=80mm,
Air-Spaced Achromatic Objective LensWith Multi-Coating
GOTO mount

A Telescope

refracting  Astronomical telescope are good quality with best price with STD goto mount

 

Model 4	ED refractors  80mm (Ekcentrik-Adveanced ED80)
Objective Lens	80mm aperture 4400mm focal length, f/5.5, air-spaced, hand-figured and star tested achromatic lens. Broadband multi-coating on every surface.
Tube:	The tube is all aluminum,baffled and precision machined optical tube assembly
Lens Cell	Stability treated precesion machined. Provides better and stable alignment
Mounting System	Aluminum made deluxe dual mounting rings with  vixen style plate
Focuser	2" dual speed crayford focuser, with rotation collar.
Finder	Red Dot Finder with 30mm clear window and adjustable brightness control
Dimensions	4.17"diameter main tube,5" diameter dew sheild OTA length from26"-33", weight 3.5kgs
Nylon case	Heavy duty padded Nylon case
Diagonal	2"Aluminum made diagonal with 97% reflectivety dielectric coating, at least 1/8 wave mirror with brass compression rings on 2" and 1.25" adaptor
Eyepieces	1.25" KF 25mm and Plössl 10mm
Packaging Size	550x800x80mm
Shipping weight	9.5kgs
Resolution(Dawes Limit)	1.14"
Limiting Magnitude	12.04
Lightgathering power(vs naked eye)	212
Overall Package Size	1.39M3/20PCS
Mount type	All metal wedge type
quantity	20pcs