ALLTION is proud to offer the AC-3000 Series Colposcopes, The lenses inside these colposcopes are made by Schott® Optical Glass imported from Germany, which offers excellent optic feature, such as high resolution, long depth of field, etc. Features of Model AC-3500 Colposcope ? Smooth three-step turret magnification changer. ? 300mm working distance objective lens offering 2.7x, 4.2x, 6.7x, 10.7x, and 16.7x magnifications. ? Optional magnifications / objective lens combinations are available. ? Widefield 12.5x eyepieces with diopter locks and fold-down rubber eyecups for eyeglass wearers. ? Straight binocular head F=160. ? Light lntensity on object plane: 38,000.00 Lux. Min. ? Fan cooled, **dual-port variable fiber optic coaxia illumination with 15V/150W lamp **should lamp fail during an examination, the dual-port feature allows a quick change from one lamp to another resulting in an uninterrupted procedure. ? Maximum height from floor to objective lens: 800mm ? Overall distance from the column to the objective lens:1050mm ? Green filter in selector knob. ? Spare lamp, dust cover and is instruction manual. ? Video accessories available (see accessory page).