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  • System 250 Viewing Head System 250 Viewing Head

System 250 Viewing Head

Catalog #:18700

Quick Overview

Specifications

  • System 250 Binocular viewing head only, no stand
  • Widefield 10x/20mm eyepieces with eyeshields
  • High quality achromat lenses with anti-reflective coatings
  • 0.65x – 4.5x zoom magnification range controlled by graduated knobs on both sides of the viewing head
  • Magnification range 6.5x-45x
  • 95mm working distance with 1.0x lens shield; optional 0.5x auxiliary objective increases the working distance to 150mm
  • Heavy duty cast aluminum housing
  • Fits focus mounts with 86mm diameter yoke
  • Shipping weight 9lbs