???Viewing head: hinged binocular observation angle is 30°,Interpupillary Distance: 52-74 mm

???Eyepiece: flat field and big view 10 × eyepiece ,view field18 mm

???Objective: whole flat field infinity achromatic microscope 4×10×

40× 100×

???Nosepiece: flare type four holes built-in nosepiece

???Objective stage: giant double layer stage, size:142*135 mmmovement range : 76*52 mm

???Condenser lens : NA 1.25 Abbe condenser lens with irisdiaphragm and filter

???Lighting source: LED cold light illumination or halogenlamp

???Digital camera: inner metal shell , USB 2.0 output ,1.3million pixels (size BY102002-130) , 2 million pixels (size BY102002-200), 3.1 million pixels (size BY102002-310), 5 millionpixels (size BY102002-500)