Arsenal GSO Dob 8 (GS-680)

Outdated Product

Design: mirror (reflectors); Mount type: Dobsonian; Lens diameter (mm): 203; Focal length (mm): 1200; Max. useful magnification (x): 406; Max. resolution magnification (x): 304; Min. magnification (x): 29; Aperture: 1/5.9; Penetrating power: 14; Finder: optic; Focuser: Crayford; Mirror: parabolic

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480 x, mirror, Dobson, focal 1200 mm, lens 203 mm, Crayford focuser

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Arsenal GSO Dob 8

Crayford focuser parabolic reflector

Main
Design	mirror (reflectors)
Mount type	Dobsonian


Specs
Lens diameter	203 mm
Focal length	1200 mm
Max. useful magnification	406 x
Max. resolution magnification	304 x
Min. magnification	29 x
Aperture	1/5.9
Penetrating power	14 зв.вел
Resolution (Dawes)	0.56 arc.sec
Resolution (Rayleigh)	0.69 arc.sec

More features
Finder	optic / 8x50 /
Focuser	Crayford / 2 speed /
Eyepieces	30 mm, 9 mm
Eyepiece bore diameter	2 " / 1.25 " /
Mirror	parabolic
Active cooling


General
Tube length	115 cm
Total weight	20.7 kg
Added to E-Catalog	march 2015
P/N	GS-680

The information in the model description is for reference purposes.
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