Vixen Telescope ED80Sf Optical Tube Assembly
Specifications
ED80Sf Optical Tube Assembly
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Objective lens, effective aperture
80mm SD apochromatic, munticoated
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Focal length
600mm
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Focal ratio
F7.5
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Resolving power
1.45 arc seconds
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Limiting magnitude
11.3
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Light gathering power
131×unaided eye
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Focusing mechanism
Crayford type
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Finder scope
9×50mm, 4.8 degrees field of view
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Adapter threads / Visual back
42mm for T-ring / 50.8mm and 31.7mm puysh fit with flip mirror
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Accessories
Tube rings, Dovetail tube plate, Flip mirror diagonal
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Photography
Usable with Prime focus, Eyepiece projection and Afocal imaging
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Solar observation
Not available
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Dimensions / Weight
100mm dia. and 570mm long / 4.8kg (Net 3.4kg)