Product Details
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Vixen A80M Specification
Model A80M
Optical Design Achromatic Refractor
Effective Aperature 80mm
Focal Length (Focal Ratio) 910mm (f/11.4)
Resolving Power 1.45 arc sec
Limiting Magnitude 11.3
Light Gathering Power 131x
Tube Diamensions 90mm (OD) x 915mm (L)
Tube Weight 2.5kg
Finder Scope Dot Finder
Threads / Visual Back Size 60mm, 42mm threaded for T-ring / 50.8mm, 31.7mm push-fit