Vixen Telescope PORTA II-A80Mf
Specifications
Optical tube
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Achromatic objective
80mm, multi-coated
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Focal Length
910mm (f/11.4)
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Reolving power / Limiting magnitude
1.45 arc sec. / 11.3
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Light gathering power
131x unaided eye
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Dimensions / weight
L: 860mm, OD: 90mm, 3.3kg (body 2.5kg)
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Finder scope
6x30mm, actual field of view 7 deg.
Eyepiece
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Visual back
42mm for T-ring, 31.7mm push fit
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Eyepiece (Dia. 31.7mm)
PL20mm (46x), PL6.3mm (144x)
Altazimuth mount
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Mount type
PORTA II altazimuth mount
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Vertical and horizontal slow motions
Worm and wheel gears with 120-tooth whole-circile movement, with slow motion handles
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Optical tube setting up
Dovetail-plate attachment system
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Maximum loading capacity
Approx. 5kg
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Weight
5.7kg including tripod
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Tripod type
Aluminum 3-sectional legs (with tray)
Tripod
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Material / Type
Aluminum 2-sectional legs (with tray)
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Dimensions / weight
L: 900mm⇔1,300mm, H: 705⇔1,200mm, Radius: 370⇔606mm
Others
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Accessories
Erect image diagonal 31.7mm
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Photography
Eyepiece projection, prime-focus, afocal imaging.
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Solar observation
Possible with optional sun projection screen set A
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Total weight
9.0kg without eyepiece