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　Optical System

　Infinite optical system

　Extra Wide Field Eyepiece 

　WF10X/22

　WF10X/20 Eyepiece with Scale of Cross hair

　WF15X/16

　WF20X/12

　Infinite LWD Plan
Achromatic Objective

　5X/0.12/∞/0(BF/DF)         LWD 10mm

　10X/0.25/∞/0(BF/DF)        LWD 10mm

　20X/0.4/∞/0(BF/DF)         LWD 5mm

　50X/0.75/∞/0(BF/DF)        LWD 1.3mm

　100X/0.9/∞/0(BF/DF)        LWD 0.7mm

　Viewing Head

　Siedentopf binocular viewing head, Inclined at 30°, Interpupillary 48mm-75mm

　Kohler Incident Light

　12V/50W Halogen light, Center and brightness adjustable

　Polarizer and analyzer

　DIC

　built-in Green, Blue, Yellow, Gray and ground glass

　Focusing

　Coaxial coarse and fine adjustment, fine division 2μm,

　Nosepiece

　Backward quintuple nosepiece

　Stage

　Double layer mechanical stage 226X178mm, Moving range 40mmX40mm

　Stage Φ20, Φ30, Teardrop

　Accessories

　Photo/Video attachment

　Micrometer scale 0.01mm