... Achromatic Objective 100X(s)OilViewing headCompensation free 30° inclined 130 Mega pixels CMOS Digital Binocular head, (55mm~75mm)CondenserN.A.1.25 Abbe ... ,40X(s),60X(s),100X(s)oilElectronic Eyepiece200M,300M,500M pixels CMOS Electronic EyepieceViewing headCompensation free Binocular, Interpupillary adjusting range:48mm~75mm ...