Optical system Finite color corrected optical system Head Monocular head 30°inclined, with locking system Binocular head 30°inclined, 360° rotatable with locking system, right eyepiece tube diopter adjustable, ±5D interpupillary distance 50-75mm Trinocular head,30°inclined, 360° rotatable, Interpupillary distance:50-75mm,beam splitting ratio R:T=5:5 Eyepiece Wide field plan eyepiece PL10X/18mm, reticle, pointer optional Objective Achromatic objective (4Xã??10Xï¼?40Xï¼?100X) Plan achromatic objective (4Xã??10Xã??20Xã??40Xã??100X) Nosepiece Reversed quadruple nosepiece Main body Low position coaxial coarse and fine adjustment, Coarse adjustment range 13 mm (double layer stage 7mm), precision of fine adjustment:2um with locking system 0.2W LED illumination (color temperature 5700-6500K), brightness adjustable. Battery charging system is optional input 100V-240V , output 5V 1A Stage Single stage, size 110mmÃ?120mm with two clips, single lens condenser N.A=0.65, five hole iris diaphragm plate Double layer mechanical stage: 115mmX125mm ABBE condenser N.A.=1.25, with iris diaphragm, with fish eye lens holder C mount 0.35X/0.5X/0.65X/1X C-mount, focus adjustable
