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Vixen Porta II azimuthal mount

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Guides & Tips

FAQ - Frequently Asked Questions

That is normal. Finder scopes are only used to make objects easy to locate. The image orientation does not matter for observation.

  • Alt-azimuth: easy to use, moves horizontally and vertically
  • Equatorial: enables precise tracking of objects with only one axis – ideal for high magnifications and astrophotography

  • Moon: from 30 mm
  • Planets: from 100 mm
  • Deep sky: from 150 mm
Are you a member of an astronomy club? Find out here what your benefits are.
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Product information "Vixen Porta II azimuthal mount"

The Vixen Porta II is a high-quality azimuthal mount from the award-winning manufacturer Vixen. Featuring an intuitive, versatile and reliable design, the Porta II was specially developed to enable quick and precise telescopic observations along the vertical and horizontal axes without the need for a complex setup. It comes with fine adjustment wheels for fine tuning the position of the telescope to track astronomical objects. It also has a highly portable design thanks to the detachable mount head, which can be quickly detached from the tripod via an M10 screw. In addition, the dovetail mounting system (Vixen standard) ensures maximum compatibility with a wide range of telescopes.

The Vixen Porta II mount in detail

Easy to use
The Porta II does not require a clamp, as it sports a slip clutch that allows you to adjust the mount to your desired object. It also holds its position automatically, making it very easy to use.

Highly portable design
The mount is easy to transport thanks to the Porta II mount head, which can be detached by removing a single screw.

Easy to operate
The Porta II adjustment system allows you to track objects and make fine adjustments using the supplied shafts, which can be repositioned as necessary for optimal viewing comfort.

Practical accessory storage
The accessory holder features slots for your eyepieces. It can also be used to store smaller photography accessories. The holder is easy to mount via a centrally positioned screw.

Built-in tool
The mount comes with a tool for adjusting the friction of the slip clutch. The tool is located underneath the rubber cover for easy access.


FEATURES

  • 360° fine adjustment with worm gears
  • 2x sprockets with 120 teeth each
  • No axle clamp required
  • Slip clutch friction system
  • Dovetail system (compatible with the GP and Sphinx mount)
  • Adjusts by up to 45°
  • Mounts tubes with an aperture of up to 155 mm

PACKAGE CONTENTS

  • Vixen Porta II mount
  • Aluminium tripod
  • 2 fine adjustment wheels
  • Mounting tool
  • Storage shelf for accessories

Batteries required: false
Colour: white
Encoder: false
GPS: false
Goto: false
Material: Aluminium, Metal
Material Right ascension axis: Aluminum
Material declination axis: Aluminum
Material tripod 3): Aluminium / plastic
Maximum load capacity (kg): 5
Mount Type [Telescopes]: Azimutal
Mount type: Azimuthally
Net Weight total (incl. accessories) (g): 5700
PEC correction: false
Smartphone app: false
Transportability: very good
Tripod adapter thread: false
Tripod height adjustment: true
Worm wheel material: Aluminum
Worm wheel teeth DEC (piece): 120
Worm wheel teeth RA (pcs): 120
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Accessories

Vixen Carrier Bag for PORTA II and MINI PORTA Mounts and extra Accessory Case
FEATURES Carry case for Porta II and Mini Porta mounts Length of the case can be easily adjusted via strapsFastening straps prevent the bag from slippingSeparate accessory bag for securing to the outside of the carry caseWith carry straps for carrying in hand or on shoulderZip fastener for quick and easy storagePadded compartment for the mount DELIVERY CONTENT Mount bag Accessory bag

€59.00*
Vixen adjustment shaft, 300 mm, flexible
300 mm adjustment shaft with flexible design for comfortable observations with the Porta II and the Mini Porta.The large adjustment knobs allow you to make smooth, fine adjustments to the axles.Also compatible with a wide range of other mounts from other manufacturers.FEATURESComfortable tracking by handLarge adjustment knobs for fine tuningDesigned for wide range of mountsLength: 300 mmDELIVERY CONTENT300 mm adjustment shaft

€25.00*
Vixen A80Mf optical Tube
The A80Mf refractor is an ideal entry-level model for beginner astronomers who value high-quality optics. Thanks to Vixen’s quality controls, the 80 mm lenses are produced to an outstanding quality. The refractor comes with two Plössl eyepieces (6.3 mm and 20 mm) and a 90° star diagonal. The A80Mf is ideal for exploring the moon and the brighter planets. On moonless nights you can observe the Andromeda Galaxy or Orion’s Nebula. The 6x24 viewfinder makes locating celestial objects quick and easy. We recommend using this product with the optional Porta II mount. The mount is lightweight, stable and easy to use. FEATURESObjective lenses: 80 mm achromat, coatedFocal length: 910 mm (f11.4)Resolution and limiting magnitude: 1.45 arc seconds; 11.3Light-gathering power: 131xDimensions and weight: (OD) 90 mm x (L) 860 mm; 3.3kgDew shield diameter: 100 mmViewfinder telescope: 6x24 mmAdapter and connections: 42 mm for T-thread; 31.7 mm connectionIncluded accessories: 31.7 mm star diagonal, PL20mm & PL6.3mm eyepiecesPhotography: Primary focus and eyepiece projection WHAT’S INCLUDED 31.7 mm star diagonal PL20mm & PL6.3mm eyepieces Tube clamps Dovetail adapter 6x24 mm viewfinder telescope

€309.00*
Vixen A70Lf achromatic Refractor - optical Tube
The A70Lf refractor is an ideal entry-level model for beginner astronomers. Thanks to Vixen’s quality controls, the 70 mm lenses are produced to an b>outstanding quality standard. The refractor comes with two Plössl eyepieces (6.3 mm and 20 mm) and a 90° star diagonal. The A70lf is ideal for exploring the b>moon and the brighter planets. On moonless nights you can observe the Andromeda Galaxy or Orion’s Belt. The 6x24 viewfinder makes locating celestial objects very quick and easy. We recommend using this product with the MINI PORTA mount. The mount is lightweight and easy to use. FEATURES Perfect entry-level model for beginner astronomers The 70 mm lenses are produced to an outstanding quality standard 900 mm focal length T2 camera connector available WHAT’S INCLUDED Telescope 31.7 mm star diagonal PL20mm & PL6.3mm eyepieces 6x24 viewfinder

€229.00*
Vixen ED80Sf Refractor Telescope
High-quality ED refractor with 80 mm aperture for demanding observers. Featuring a fast f7.5 aperture ratio, the ED80Sf is ideal for both visual observers and astrophotographers. The optical system focuses the entire light spectrum onto one point, which reduces chromatic aberration to almost zero. The colours are rendered neutrally with a high contrast. The high contrast and excellent sharpness provide impressive images of the moon and planets. FEATURES Objective lenses D=80 mm, multi-coated 600mm focal length (f7.5) Resolution and limiting magnitude: 1.45 arc seconds; 11.3 Light-gathering power: 131x Dimensions and weight: 100 mm dia x 570 mm, 3.7 kg 9x50 finder scope Adapter and connections Adapter T2 thread and 31.7mm for T-ring, Connection 50.8 mm and 31.7 mm receptacle with diagonal flip mirror. Included accessories: Tube clamps, flip mirror, finder scope, dovetail Photography primary focus and eyepiece projection DELIVERY CONTENT Tube clamps Flip mirror with T2 mount Carry handle Dovetail

€1,109.00*
Vixen rigid Accessory Tray for HAL130 and Porta II Tripods
The Vixen rigid Accessory Tray for HAL130 and Porta II Tripods offers practical storage space for eyepieces and various accessories.It also improves the overall stability of the tripod.The tray can be used on the HAL130 and SXG HAL 130 for GP and SX, as well as on the Porta II tripod.PROPERTIESFor eyepieces and various accessoriesIncreases the stability of the tripodsCan be used on HAL130, SXG HAL 130 and Porta tripodsWHAT'S INCLUDEDTray for tripodsScrew set 

€29.00*
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​The Vixen SLV series are the modern take on the classic Vixen Lanthanum eyepieces. These eyepieces were legendary for their generous eye relief and precise nature, making them a firm favourite with planetary, lunar and double star observers. This 9mm is an excellent choice for higher power on most telescopes, an ideal premium replacement for eyepieces supplied with many telescopes, especially good for Planetary observers. The SLV Series of Vixen Eyepieces feature a hexagonal shaped eyepiece barrel, long 20mm eye relief, and twist up click stop eyecup for adjusting to the most comfortable viewing. The SLV eyepieces feature high grade lanthanum glass, and deliver remarkably clear and high contrast star images to the edge of the viewing circle. The lenses are fully multicoated for high light transmission.Size 31.7mm/1.25"Apparent FOV 50°Eye relief 20mmWeight 168g (5.92oz)

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Explore Scientific 82° Series™ extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The visual effect of these eyepieces with their long eye-relief and their 82° apparent field is truly a full-immersion experience. Your eye is relaxed, allowing you to easily use the "averted vision" technique to study faint details across a huge field-of-view. The 82° Series eyepieces come with a twist-up rubber eye-guard that raise to the desired height for the comfort of the observer, and as experienced astronomers know, eye comfort is critical when trying to observe at the visual limits of the telescope. To keep internal reflections to a minimum, all internal surfaces of the eyepiece barrel are flat black, as well as the edges of the lenses themselves to minimize the scattering of light within the lenses themselves. All 82° Series eyepieces are fully multi-coated and edge-blackened to produce maximum contrast.

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Vixen Bag for Telescope with Porta Mount
A custom-fit bag for storing a complete Porta telescope set with tripod. It features one external slip pocket for accessories and three additional ones inside the bag. The telescope bag is equipped with long carrying straps for comfortable transport and can also be carried over the shoulder. Carrying loops at both ends further enhance ease of transport. The bag is suitable for the following Porta telescope sets: A80MfA70Lf ED80SfSD81S IIA81M Also suitable for the Vixen Mini Porta und Mobile Porta telescope sets and other devices with external dimensions less than 100 x 12 x 12 cm FEATURES Dimensions: 107 x 27 x 23 cm Weight: 1.5 kg Material: Polyester SCOPE OF DELIVERY Transport bag for Porta telescope sets

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Vixen adjustment shaft, 300 mm, flexible
300 mm adjustment shaft with flexible design for comfortable observations with the Porta II and the Mini Porta.The large adjustment knobs allow you to make smooth, fine adjustments to the axles.Also compatible with a wide range of other mounts from other manufacturers.FEATURESComfortable tracking by handLarge adjustment knobs for fine tuningDesigned for wide range of mountsLength: 300 mmDELIVERY CONTENT300 mm adjustment shaft

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Vixen NPL 50° Eyepiece 6mm (1.25'')
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