Versatile Greenough Stereo Microscope Solution for a wide range of biological and material science applications. Observation Tube Binocular - / Phototube 35°; 360° rotating; F.N. 23. Optical split : 100 % visual or 100 % photo output / right eyepiece. Widefield eyepieces WF10X/23 mm; diopter adjustment on both eyepiece tubes. 6.7:1 Zoom ratio; WD=113 mm. Magnification range: 7.5X-50X. Possible magnification with additional objectives of 2.3X up to 100X. Incident and transmitted light stand with wide base plate and head holder. Coarse focus; adjustable. Adjustable halogen incident and transmitted light 12 V/10 W or 3 W LED. Power supply 100-240 V; VDE plug (CE). Scope of supply: Black/White and frosted glass stage plates; eyecups; dust cover. PLEASE NOTE: Camera and C-mount adapters are not included.