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The Vixen AX103S Telescope Optical Tube Assembly (OTA) is out of stock at every supplier we deal with. These are in stock or available to order now.
Vixen AX103S Telescope Optical Tube Assembly (OTA)
$5,250.00
The Vixen AX103S Optical Tube Assembly is Vixen's flagship photo-visual apochromatic refractor optical tube. A three-element objective with a central SD lens, plus a fourth lens in the focuser drawtube, gives sharp, high-contrast images with very little false colour.
Specifications
- Objective lens, effective aperture: 103mm, triplet SD apochromatic, multicoated
- Focal length (Focal ratio): 825mm (F8.0)
- Resolving power / Limiting magnitude: 1.13 arc seconds / 11.8
- Light gathering power: 217×unaided eye
- Dimensions / Weight: 115mm dia×762mm long (retractable to 670mm long), 6.4kg (Net 4.6kg)
- Finder scope: 7×50mm with dar-field illuminated reticle, 7 degrees field of view
- Focuser - Adapter threads / Visual back: 60mm, 42mm for T-ring / 50.8mm and 31.7mm push fitwith flip mirror diagonal
- Others - Accessories: Tube rings, Dovetail tube plate, Metal carry handle
- Others - Photography: Usable with Frime focus, Eyepiece projection and Afocal imaging
- Others - Solar observation: Available with Sun projection screen set B
