Vixen Telescope A105MII Optical Tube Assembly
Specifications
A105MII Optical Tube Assembly
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Objective lens, effective aperture
81mm achromatic, multicoated
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Focal length
910mm
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Focal ratio
F11.2
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Resolving power
1.43arc seconds
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Limiting magnitude
11.3
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Light gathering power
134×unaided eye
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Focusing mechanism
Rack-and-pinion
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Finder scope
XY Red dot finder (1×aiming device)
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Adapter thread / Visual back
60mm and 42mm for T-ring / 50.8mm and 31.7mm push fit with flip mirror diagonal
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Accessories
Tube rings, Dovetail slide bar
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Photography
Usable with Prime focus, Eyepiece projection and Afocal imaging
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Solar observation
Available with Sun projection screen set B
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Dimensions / weight
90mm dia. and 890mm long / 3.5kg (Net 2.5kg)