S850 Gemological Microscope

The Richter Optica S850 stereo zoom microscope provides magnification of 8x-50x zoom and is on a stand designed for gemological work. Choose from a binocular or trinocular viewing head; select when ordering.

• Head: Your choice of binocular or trinocular body:
  • Binocular body, 45º inclined. Viewing head rotates 360°, locks in place by tightening set screw.
  • Trinocular body, 45° inclined. Viewing head rotates 360°. Interpupillary adjustment from 54mm - 76mm. When beam splitter is engaged light is split between left eyetube and trinocular port, while right eyetube goes dark. Includes 0.4x c-mount adapter.
    
• Eyepieces: Includes widefield, high eyepoint plan 10x eyepieces, FN 22mm. Diopter adjustable +/-5 on each eyepiece. Interpupillary adjustment from 52mm to 75mm. Eyepieces accept 24mm diameter reticle. 15x and 20x eyepieces are available and can be ordered below.
• Objective Lenses: Zoom range of 0.8x - 5x.  Microscope has click stops for making accurate measurements.
  
• Zoom Ratio: 6.3:1
• Total Magnification: 8x - 50x. For alternate magnifications eyepieces can be changed and auxiliary lens added to stereo microscope. View magnification chart here for details. Extended magnification of 4x - 200x available.
  
• Specimen Stage: Hardcoat anodized surface measuring 7.5" x 7.5" with mounting hole for gem clamp on both sides to customize gem clamp positioning. Lever switches between brightfield and darkfield. Includes one gem clamp.
  
• Stand: Specialized gemology base with carrying handle tilts and swivels.
  
• Working Distance: 115mm
• Focusing: Coarse focusing.
  
• Illumination: LED flexible arm with rheostat control for oblique illumination and 6v 30w halogen bulb with rheostat for incident brightfield/darkfield. 120~240v.
  
• Stand Size: 10" W x 11" D, 18" H
• Warranty: 5 Year warranty.