• Binocular viewing head
• Baked-on powder coat for superb durability
• Super widefield 10x/23mm eyepieces with eyeshields
• High-quality achromat lenses with anti-reflective coatings
• 0.7x – 4.5x zoom magnification range controlled by graduated knobs on both sides of the viewing head
• Click-stops on the zoom knob at 1.0, 2.0, 3.0 and 4.0 ensure repeatable magnification changes
• Magnification range 7x-45x (with 10x eyepieces)
• 8″ working distance (when used with optional 0.5x reducing lens); Standard working distance with 1.0x lens shield is 118mm
• Heavy duty cast aluminum housing
• Dual boom roller-bearing stand with 17.5″ vertical and 22″ horizontal reach (10″ x 10″ base); Focus mount angles to 45° to permit additional viewing and inspection perspectives.
• 17 watt Fluorescent Ring Light, 5600° Kelvin lamp with powder coated metal housing
• Fluorescent ring lamp has a rated lamp-life of 4,500 hours and produces 2,000 foot-candles at a 4.5" working distance
• 5 Year Warranty

System 273RB-FL

Binocular Stereo-Zoom Microscope with 23mm field of view and dual boom roller-bearing stand offers superior convenience and uncompromising optical quality.