bids are invited for led operating microscope with full hd medical grade camera, and hd medical grade monitor - should have 12.5x eyepiece, should have 6:1 zoom, should be led based microscope, should have illumination diameter of 50mm, illumination intensity of 100, 000 lux, should have continuous motorized zoom, field of view of dia. 74mm to 12mm should be supplied with full hd c mount medical grade camera, and hd medical grade monitor of 24” or more, should have option to do motorized focusing by footswitch, should be supplied with variable objective lens of 200-450mm variable, should have motorised focusing range ofof + / - 25mm, with speed of 33s / whole distance, should have manually adjustable magnification changer from 3x to 16x, should have provision of integrated eye cups, should have provision of 200 ~ 450mm of ultra large zoom lens, should have inclinable binocular tube of 0deg to 200deg, should have three illuminated spots i.e. one big and two small spots provision, with inbuilt light spot controller, and two filters green and yellow, should have pitching knob controller on the microscope head, should have pupil distance adjustable range of 55mm to 75mm, diopeter adjustment range of +6d ~ -6d, should have focus of second object lens of 180mm, should have xy movement device, x direction swing of + / - 45deg, and y swing range of +90 deg, should have integrated handles for positioning of microscope, should have filter or multilayer coating technology, which can reduce light reflection attenuation, increase light transmission and improve brightness, should have achromatic objective lens, should have multilayer coating technology which can achieve optical energy passing rate of 98%, should have swivel angle of carrier arm should be at least 300deg, should have maximum length of the arm to be 1200mm or more, adjustable friction of all joints, focal length of binocular tube should be 125mm, should be european ce or usfda approved, availability of dust cover for microscope total quantity : 1