Vixen Telescope PORTA II-A80Mf

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