{"product_id":"vixen-ax103s-telescope-optical-tube-assembly-ota","title":"Vixen AX103S Telescope Optical Tube Assembly (OTA)","description":"\u003cp\u003eThe 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.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eObjective lens, effective aperture:\u003c\/strong\u003e 103mm, triplet SD apochromatic, multicoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal length (Focal ratio):\u003c\/strong\u003e 825mm (F8.0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolving power \/ Limiting magnitude:\u003c\/strong\u003e 1.13 arc seconds \/ 11.8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight gathering power:\u003c\/strong\u003e 217×unaided eye\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions \/ Weight:\u003c\/strong\u003e 115mm dia×762mm long (retractable to 670mm long), 6.4kg (Net 4.6kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinder scope:\u003c\/strong\u003e 7×50mm with dar-field illuminated reticle, 7 degrees field of view\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser - Adapter threads \/ Visual back:\u003c\/strong\u003e 60mm, 42mm for T-ring \/ 50.8mm and 31.7mm push fitwith flip mirror diagonal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOthers - Accessories:\u003c\/strong\u003e Tube rings, Dovetail tube plate, Metal carry handle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOthers - Photography:\u003c\/strong\u003e Usable with Frime focus, Eyepiece projection and Afocal imaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOthers - Solar observation:\u003c\/strong\u003e Available with Sun projection screen set B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vixen","offers":[{"title":"Default Title","offer_id":54819582247196,"sku":"VX26144","price":5250.0,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/www.magnumsports.com.au\/products\/vixen-ax103s-telescope-optical-tube-assembly-ota","provider":"Magnum Sports","version":"1.0","type":"link"}