Vixen Telescope PORTA II-A80Mf

Vixen Telescope PORTA II-A80Mf —
Vixen Telescope PORTA II-A80Mf
Vixen Telescope PORTA II-A80Mf
Vixen Telescope PORTA II-A80Mf
Vixen Telescope PORTA II-A80Mf —
Vixen Telescope PORTA II-A80Mf
Vixen Telescope PORTA II-A80Mf
Vixen Telescope PORTA II-A80Mf

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Suggested retail price: Open price

JAN
4955295399529

Most used altazimuth mount by beginners to professionals.

Featuring excellent ridigity, stability, and portability, the popular PORTA II altazimuth mount is chosen and used by a great number of users from amarture to professional. Using the supplied erect image diagonal, you can observe terrestial landscape in daytime and you can shoot moon using optional accessories.

Vixen Telescope PORTA II-A80Mf Description

  • Slow motion handles

    The whole-circle slow motion movement of the PORTA II provides smooth telescope operation at every pointing angle. Handle positions of both vertical and horizontal slow motion controls can be altered in 45-degree increments. This allows a comfortable posture while using the slow motion handles for various size optical tubes.

  • Dovetail-plate attachment

    With Vixen's renowened dovetail-plate system, many optical tubes, up to 160mm in outer diameter, can easily be swapped on and off the mount.

  • Accessory tray

    An accessory tray holds small pieces such as a camera or eyepieces. Very useful when observing at night.

  • Compartment for tools

    Slow motion handles positions and the amount of friction on the axes are adjusted with tools located in the compartment under the rubber covering. You will always have your tools available.

  • Detachable tripod system

    The mount head and tripod are detachable by single fixing bolt which makes it convenient for transport and storage.

  • Friction control system

    Optical tube can be moved freely by hand and the friction holds its position anwhere you stop it. It allows you to manually point the telescope at target celestial objects you wish to view.

  • Finder scope

    All optical tube units with PORTA II altazimuth mount is equipped with finder scope to facilitate pointing the celestial object.

Specifications

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.

Eyepiece

  • 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)

Tripod

  • Material / Type
    Aluminum 2-sectional legs (with tray)
  • Dimensions / weight
    L: 900mm⇔1,300mm, H: 705⇔1,200mm, Radius: 370⇔606mm

Others

  • 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

Accessories

  • Erect image diagonal 31.7mm

Configuration

  • Optical tube assembly
  • PORTA II altazimuth mount (with tripod)
  • Eyepiece
For availability of products, please contact our local dealers. The specifications are subject to change without notice.

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