(5) Microscope Olympus Five Points Description CX21/CX31 Spot--Microscope Beijing Guan Pujia
(5) Microscope Olympus Five Points Description CX21/CX31 Spot---Beijing Guan Pujia Classic Olympus microscope CX21 upgrade to trinocular microscope PK Olympus CX31 spot - Beijing Guan Pujia provides: Li Xiaobing Beijing Guanpujia Technology Co., Ltd. Li Xiaobing : Fixed: /8752 Beijing Biological Microscope, Beijing Stereo Microscope, Beijing Metallographic Microscope, Beijing Polarized Microscope, Beijing Fluorescence Microscope Optical System Bbq Machine,Portable Bbq Grill,Bbq Replacement Grill,Commercial Smokeless Bbq Grill Guangzhou New Power Catering Equipment Manufacturing Co.,Ltd , https://www.gznewpower.com
UIS2 optical system ( infinity correction system )
Lighting device
Built-in transmission light Kohler illumination, 6V20W halogen lamp 100-240V 50/60Hz universal
Focusing system
Vertical movement of the stage, the coarse adjustment stroke is 20mm per turn , fine-tuning Zui small distance 2.5 microns
Changing mirror turntable
Fixed 4- hole objective turntable
Observation tube
Binocular observation cylinder, the inclination angle of the lens barrel is 30° , and the spacing between the cylinders is 48-75mm
Stage display device
Wire drive, size 120mm × 132mm , movable range X- axis 76mm × Y- axis 30mm , single-piece specimen holder
Condenser
Abbe condenser, numerical aperture 1.25 ( dipping oil ) , built-in aperture stop 
Objective lens  Flat field achromatic
4× N.
10× NA0.25 WD 10.5mm
40× NA0.65 WD 0.56mm
100× NA1.25 WD 0.13mm ( optional )
Eyepiece (10×) field of view FN 18 ( anti-mold treatment )
Optional accessories  Mirror, 15× eyepiece (FN12 , mildew treatment ) , cable holder,
Wooden storage box (264 ( width ) × 305 ( length ) × 474 ( height )) , micrometer,
Arrow indicator, filter tray, dark field diaphragm