Optical System : Infinite Optical System Viewing head : Comfortably observing with compensation free trinocular head Inclined at 30° Suitable for observer with wide interpupillary range of 48-75mm Eye piece : Larger viewing area with extra wide field eyepiece EW10×/ 22 Focus control with diopter adjustable Objective : Infinite Plan Fluorescent Objective FL4×, FL10×, FL20× (OPTIONAL), FL40×, FL100× (Oil) Magnification : 40X -1000X Nosepiece : Backward Quintuple Nosepiece Stage : Double Layers Mechanical Stage 185×142 Movin Range : 75X55mm Focusing System : Coaxial Coarse & Fine Adjustment, Fine Division 0.001mm with tension control and locking stage Condenser : wing-out Condenser NA 0.9/ 0.25 Kohler Illumination : Aspherical Collector, Halogen Lamp 6V/ 30W Reflected : Excitation Dichroic Mirror Barrier Filter Light source Blue excitation BP460~490 DM500 BA520 Blue one excitation BP460~495 DM505 BA510-550 Green excitation BP510~550 DM570 BA590 Ultraviolet excitation BP330~385 DM400 BA420 Violet excitation BP400~410 DM455 BA455 Lamp : 100W HBO Ultra Hi-voltage Spherical Mercury Lamp Spare Parts : Dust Cover, Spare Bulb, Spare Fuse Optional : “Infinity Plan Objective 4×, 10×, 40×, 100×(Oil)” Backward Sextuple Nosepiece Upgradable to LED Fluorscence Attachement with 6 Cube filters Phase Contrast Kit Dark Field Condenser NA 0.9 Dry Dark Field Condenser NA 1.25-1.36 Oil SimplePolarising Kit Imaging system Image analysis software