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Vixen Telescope PORTA II-A80Mf

Vixen Telescope PORTA II-A80Mf


Optical tube

  • Achromatic objective

    80mm, multi-coated

  • Focal Length

    910mm (f/11.4)

  • Reolving power / Limiting magnitude

    1.45 arc sec. / 11.3

  • Light gathering power

    131x unaided eye

  • Dimensions / weight

    L: 860mm, OD: 90mm, 3.3kg (body 2.5kg)

  • Finder scope

    6x30mm, actual field of view 7 deg.


  • Visual back

    42mm for T-ring, 31.7mm push fit

  • Eyepiece (Dia. 31.7mm)

    PL20mm (46x), PL6.3mm (144x)

Altazimuth mount

  • Mount type

    PORTA II altazimuth mount

  • Vertical and horizontal slow motions

    Worm and wheel gears with 120-tooth whole-circile movement, with slow motion handles

  • Optical tube setting up

    Dovetail-plate attachment system

  • Maximum loading capacity

    Approx. 5kg

  • Weight

    5.7kg including tripod

  • Tripod type

    Aluminum 3-sectional legs (with tray)


  • Material / Type

    Aluminum 2-sectional legs (with tray)

  • Dimensions / weight

    L: 900mm⇔1,300mm, H: 705⇔1,200mm, Radius: 370⇔606mm


  • Accessories

    Erect image diagonal 31.7mm

  • Photography

    Eyepiece projection, prime-focus, afocal imaging.

  • Solar observation

    Possible with optional sun projection screen set A

  • Total weight

    9.0kg without eyepiece

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