trinocular observation head inclined at 45o rotatable at 360º. Eyepiece wide field hkw 10x paired with eye guards. objectives semi plan achromatic objectives, anti-fungus treated 4x/na 0.10 10x/na 0.25 40x/na 0.65 (spring loaded) 100x/na 1.25 (sl, oil immersion), quadruple nosepiece revolves on ball bearing with rubber grip and positive click stop. right hand mechanical stage size 120mm x 140mm having low positioned co-axial controls on ball bearing. Spring clip single specimen holder. Cross x&y movement 60mm x 80mm. low position co-axial graduated coarse & fine focusing system with tension adjustment ring provides a soft and sophisticated touch to the microscope. coarse movement stroke : 20mm tension on the right. focusable abbe condenser centerable na 1.25 with aspheric lens, filter holder, iris diaphragm movable on rack & pinion with blue filter. Vertical adjustment range: 10mm. built-in-base illumination system with 6v 20w halogen lamp or 3w led lamp with intensity controlled power supply & day light reflector/mirror. Universal power supply (ac input 100v-240v, 50/60 hz) iso 9001, european ce approved. Complete in a styrofoam molded box. high resolution digital camera image sensor : ½” cmos 2.0mp, frame rate : 7.5 fp, output interface : usb-2.0/3.0, software : preview, static capture, video capture, system required : microsoft windows 2000, xp sp2/sp3, vista, usb2.0 port, application : high resolution microscope imaging, mount : c/cs mount., mounting tube : 23mm, camera size : 60mm diameter, image file type : jpeg, png, bmp, tif.