PORTA II A80Mf

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Products

PORTA II A80Mf

39952

  • $999.30

A little larger than a beginner scope and a great way to learn the sky! The A80Mf attached to the Porta II Mount moves easily and is stable when stopped. No tweaking of the hand controls is necessary like some other brands. A perfect telescope for the beginner astronomer or an ideal first telescope for a child.

Enquire for more information or email us specifics at sales@astro.com.sg.

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PORTA II A80Mf

PORTA II Altazimuth Mount + A80Mf Optical Tube + Eyepieces

  • Can also be used for terrestrial observation during daytime by using the attached erect-image diagonal prism. Suitable for observation for an entire day from a terrestrial scenery to a night sky.
  • High-quality optical tubes with low prices, \"f Series\"

Product No.39952-9
Objective Lens Effective Diameter : 80mm
Focal Distance : 910mm
Optical Tube Length : 860mm
Finderscope : 6x30mm
Total Weight : 9.0kg(Not including the eyepiece)
Eyepieces Attached : PL20mm, PL6.3mm

※Optical tubes are not sold as single units.

 


Specifications


PORTA II A80Mf PORTA II A80M
Altazimuth Mount Refer to PORTA II Altazimuth Mount below
Optical Tubes Optical Type Refractor Refractor
Objective Lens
(Primary Mirror)
Effective Diameter
80mm 80mm
Lens
Coating
Multi-coated Multi-coated
Focal Distance 910mm 910mm
Aperture Ratio(F) F11.4 F11.4
Resolution 1.45s 1.45s
Limiting Magnitude 11.3 11.3
Light Gathering Power 131x 131x
Size Length 860mm, Outer Diameter 90mm Length 915mm, Outer Diameter 90mm
Weight 3.3kg(main body 2.5kg) 3.5kg(main body 2.5kg)
Finderscope 6x30mm(actual field of view 7deg) XY Spot Finder(equal size)
Eyepiece Part Parts Attachment Size Screw-in : 42mm T-ring screw
Insert : 31.7mm
Screw-in : 60mm, 42mm T-ring screw
Insert : 50.8mm(*1), 31.7mm(flip mirror attached)
Attached Eyepieces 31.7mm in diameter
PL20mm(46x, actual field of view 64min)
PL6.3mm(144x, actual field of view 22min)
31.7mm in diameter
NPL20mm(46x, actual field of view 65min)
NPL6mm(152x, actual field of view 20min)
Others Attachment 2 eyepieces, erect diagonal prism 2 eyepieces
Photography Enlarging, prime focus, compact digital camera (collimate) photography(*2) Enlarging, prime focus, compact digital camera(collimate) photography(*2)
Total Weight 9.0kg(w/o eyepiece) 9.2kg(w/o eyepiece)

  • *1…An optional accessory (sold separately) is required if using 50.8-mm eyepiece.
  • *2…A camera adapter (sold separately) is required.



PORTA II Altazimuth Mount Unit

Mount Type Altazimuth Mount
Vertical/Horizontal Movement Worm whole-circle movement, vertical/horizontal slow-motion handles attached, vertical/horizontal freestop, firmness control attached
Installment/Uninstallment of Optical Tube Attachment: installment/uninstallment system (safety screw attached)
Maximum Loading Weight Less than about 5.0kg
Weight 5.7kg(with tripod)
Tripod Type Aluminum dual-step adjustable tripod(accessory tray attached)
Tripod Size Length 90⇔130cm


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\"Photo:PORTA

PORTA II A80Mf

PORTA II Altazimuth Mount + A80Mf Optical Tube + Eyepieces

  • Can also be used for terrestrial observation during daytime by using the attached erect-image diagonal prism. Suitable for observation for an entire day from a terrestrial scenery to a night sky.
  • High-quality optical tubes with low prices, \"f Series\"

Product No.39952-9
Objective Lens Effective Diameter : 80mm
Focal Distance : 910mm
Optical Tube Length : 860mm
Finderscope : 6x30mm
Total Weight : 9.0kg(Not including the eyepiece)
Eyepieces Attached : PL20mm, PL6.3mm

※Optical tubes are not sold as single units.

 


Specifications


PORTA II A80Mf PORTA II A80M
Altazimuth Mount Refer to PORTA II Altazimuth Mount below
Optical Tubes Optical Type Refractor Refractor
Objective Lens
(Primary Mirror)
Effective Diameter
80mm 80mm
Lens
Coating
Multi-coated Multi-coated
Focal Distance 910mm 910mm
Aperture Ratio(F) F11.4 F11.4
Resolution 1.45s 1.45s
Limiting Magnitude 11.3 11.3
Light Gathering Power 131x 131x
Size Length 860mm, Outer Diameter 90mm Length 915mm, Outer Diameter 90mm
Weight 3.3kg(main body 2.5kg) 3.5kg(main body 2.5kg)
Finderscope 6x30mm(actual field of view 7deg) XY Spot Finder(equal size)
Eyepiece Part Parts Attachment Size Screw-in : 42mm T-ring screw
Insert : 31.7mm
Screw-in : 60mm, 42mm T-ring screw
Insert : 50.8mm(*1), 31.7mm(flip mirror attached)
Attached Eyepieces 31.7mm in diameter
PL20mm(46x, actual field of view 64min)
PL6.3mm(144x, actual field of view 22min)
31.7mm in diameter
NPL20mm(46x, actual field of view 65min)
NPL6mm(152x, actual field of view 20min)
Others Attachment 2 eyepieces, erect diagonal prism 2 eyepieces
Photography Enlarging, prime focus, compact digital camera (collimate) photography(*2) Enlarging, prime focus, compact digital camera(collimate) photography(*2)
Total Weight 9.0kg(w/o eyepiece) 9.2kg(w/o eyepiece)

  • *1…An optional accessory (sold separately) is required if using 50.8-mm eyepiece.
  • *2…A camera adapter (sold separately) is required.



PORTA II Altazimuth Mount Unit

Mount Type Altazimuth Mount
Vertical/Horizontal Movement Worm whole-circle movement, vertical/horizontal slow-motion handles attached, vertical/horizontal freestop, firmness control attached
Installment/Uninstallment of Optical Tube Attachment: installment/uninstallment system (safety screw attached)
Maximum Loading Weight Less than about 5.0kg
Weight 5.7kg(with tripod)
Tripod Type Aluminum dual-step adjustable tripod(accessory tray attached)
Tripod Size Length 90⇔130cm


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