Vixen PORTA II-A80Mf Telescope with Tripod and Mount For Discount
Description
Most used alt-azimuth mount by beginners to professionals.
Featuring excellent rigidity, stability, and portability, the popular PORTA II alt-azimuth mount is chosen and used by a great number of users from amarture to professional. Using the supplied erect image diagonal, you can observe terrestrial landscape in daytime and you can shoot moon using optional accessories.
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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.
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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.
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Accessory tray
An accessory tray holds small pieces such as a camera or eyepieces. Very useful when observing at night.
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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.
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Detachable tripod system
The mount head and tripod are detachable by single fixing bolt which makes it convenient for transport and storage.
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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.
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Finder scope
All optical tube units with PORTA II alt-azimuth mount is equipped with finder scope to facilitate pointing the celestial object.
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Achromatic objective80mm, multi-coatedFocal Length910mm (f 11.4)Reolving power Limiting magnitude1.45 arc sec. 11.3Light gathering power131x unaided eyeDimensions weightL: 860mm, OD: 90mm, 3.3kg (body 2.5kg)Finder scope6x30mm, actual field of view 7 deg.
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Visual back42mm for T-ring, 31.7mm push fitEyepiece (Dia. 31.7mm)PL20mm (46x), PL6.3mm (144x)
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Mount typePORTA II alt-azimuth mountVertical and horizontal slow motionsWorm and wheel gears with 120-tooth whole-circile movement, with slow motion handlesOptical tube setting upDovetail-plate attachment systemMaximum loading capacityApprox. 5kgWeight5.7kg including tripodTripod typeAluminum 3-sectional legs (with tray)
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Material TypeAluminum 2-sectional legs (with tray)Dimensions weightL: 900mm⇔1,300mm, H: 705⇔1,200mm, Radius: 370⇔606mm
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AccessoriesErect image diagonal 31.7mmPhotographyEyepiece projection, prime-focus, afocal imaging.Solar observationPossible with optional sun projection screen set ATotal weight9.0kg without eyepiece
Additional Information
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Others
Tripod
Alt-azimuth mount
Eyepiece
Optical tube
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