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光学系统
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双变焦物镜
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总倍率
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4X~300X
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目镜倾斜角
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SMZ645：45° SMZ660：60°
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瞳孔距离调整
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52 to 75 mm (2.0 to 3.0 in.)(C-W10X)
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目镜
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C-W10X (F. N. 22)
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C-W15X (F. N. 16)
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C-W20X (F. N. 12.5)
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C-W30X (F. N. 7)
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变倍率范围
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0.8X to 5X
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变倍率比率
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6.3：1
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辅助镜
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AL0.5X (211 mm/8.3 in.)
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(工作距离)
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AL0.7X (150 mm/5.9 in.)
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AL1.5X (61 mm/2.4 in.)
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AL2X (43.5 mm/1.7 in.)
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AL ERG 0.77X-1.06X (102-48 mm/4.0-1.9 in.)
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工作距离
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115 mm (4.2 in.)
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光源系统
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G-LS 6V-10W Illuminator
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G-LS 6V-10W Illuminator (with G-EIA Ariculated Supporting Arm)
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C-DSLS 6V-20W Illuminator (with SMZ-U Ariculated Arm)
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C-FRL Fluorescent Ring Illuminator
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SMZ-U Plastic Fiber-Optic Ring Illuminator (15V-150W halogen)
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Plastic Fiber-Optic Bifurcated Illuminator (15V-150W halogen)
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底座
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C-PS Plain Focusing Stand
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C-DS Diascopic Stand S
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SMZ-U Plain Stand D2
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SMZ-U Diascopic Stand 2
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SMZ-U Bright/Darkfield Stand 2
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SMZ-U Large stage Stand
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防静电功能
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1000V to 20V, less than 2 sec.
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密闭本体结构
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JIS dew prevention standard Type 1 compliant
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