LX Microscopes by UNITRON 23728RB System 273 Binocular Stereo-Zoom Microscope on Dual Ball-Bearing Boom Stand with High Output LED Ring Light

System 273 Binocular Stereo-Zoom 23mm Microscope with dual boom ball-bearing stand offers superior convenience and uncompromising optical quality. A 26" stainless steel horizontal boom extension and 19.5" vertical boom are mounted to a 10" die-cast base. Ball-Bearing design allows fluid horizontal extension of the boom stand. Extensive flexibility and adjustability allow this microscope to alter angles up to 45°; the head can be rotated 360° in its focus mount. This 23mm microscope offers an 8" working distance (when used with a 0.5X reducing lens) and 15% greater field of view than comparable LX Microscopes by UNITRON® System 250 models. Microscope magnification range of 7x to 45x.

• 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.
• Dimmable LED High Output Ring Light, 5600K color temperature, 50,000 hour rated lamp life and produces 5800 foot-candles at a 4.5" working distance.