Αυτό είναι! JMI NTT30 Από $65,000.00 Και προσοφθάλμιος στο ύψος μας. NTT-30 Product Information Features Open truss Newtonian Folded optics for more convenient eyepiece height Alt-azimuth mount Compact size Fast assembly 18-point Roller-Edge mirror cell Stellar Cat and Argo Navis Computer Systems for "Go-To" computer control Battery and AC operation Adjustable focal point Massive 2" declination ball bearings 28" Drive Gears and Clutches on both axes JMI's celebrated quality construction Specifications Type: Folded Newtonian Reflector Mount: Alt-azimuth Mirror: 30" f/4.2 primary, 11.5" flat secondary, 5.5" enhanced diagonal tertiary Power: 12vDC operation with 17 amp-hr gel-cell batteries or adapter Weight: approximately 350? lb. Height: 99" assembled, Eyepiece height 72" at Zenith Width: 43" Depth: 35" Finder: 9x50 straight through and a Telrad Standard Equipment JMI Focuser with Motor for motorized focusing. Extension Tube for 2" Focuser. 22mm 2" Panoptic Eyepiece. 9x50 Finder Scope (straight-through) with dovetail mount. Telrad Finder Scope Serrurier Truss Rods. Adjustable Focal Point including two different nose assembly mounting positions for visual and photographic work. Sliding Counterweights positioned along the truss rods for fine tuning the balance (4). Alt-Azimuth Drive with 18" gears. 27-Point Flotation Mirror Cell. 30" Mirror. A precision annealed 2" thick Pyrex diffraction-limited primary mirror. Primary Mirror Dust Cover. Stellar Cat and Argo Navis Computer Systems for "Go-To" computer control. Battery or AC Power with 12vDC 17 amp-hr rechargeable gel-cell batteries, 12vDC cigarette lighter adapter and 110vAC/60Hz or 220vAC/50Hz (specify) wall transformer.