LX 273RB-FL Stereo Microscope

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 24″ horizontal reach. Horizontal boom measures 22" with 14" of travel between stops. (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