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 Articulating Arm with c-clamp; articulating arm extends 34" in length, has a 12" vertical range of motion and a maximum clearance of 16" above the benchtop surface C-Clamp opens 4" wide
