V-12B规格表 V-12BDC V-12BD V-12BSC V-12BS 萤幕尺寸 305mm(12.0 in.)in diameter with etched center crossline Provided with digital protractor fine rotation knob. 360°rotatable(with digital reading to 1 minute of arc) Fixed screen 物镜 5X, 10X, 20X, 25X, 50X, 100X, 200X and 500X 3-lens turret; clamp screw type 影像 Erect and unreversed 量测精度 Contour illumination±0.1%, vertical/oblique surface illumination ±0.15% 载物台 Types 10X6, 8X6, 6X4, 4X4, O3L and 2X2 光源 High/low light intensity control; 24V150W halogen lamp 穿透光 Telecentric type; 200X and 500X lenses should be used with a DIA condenser lens 垂直表面光 All projection lenses feature internal half-reflecting mirrors which are prealigned to the built-in vertical surface illuminator; 500X lens should be used with an EPI condenser lens 斜的表面光 Oblique surface illumination can be obtained by tilting EPI illumination unit 较大工件亮度 70mm(2.8 in.)with 10X6, 100mm(4.0 in.)with 8X6, 6X4, 4X4, O3L and 2X2 较大荷重 10X6: 20kg(44.1 lbs.); 8X6: 15kg(33.0 lbs.); 6X4: 10kg(22.0 lbs.); 4X4: 6kg(13.2 lbs.); O3L and 2X2: 5kg(11.0 lbs.) 电源 ?AC100/120V(50/60Hz): fuse AC125V/T5A ?AC220/230/240V(50/60Hz): fuse AC250V/T5A 尺寸 409 X 648 X 970-1070mm(16.1 X 25.5 X 38.2-42.1 in.) 重量 Approx. 80kg(176.4 lbs.) XY显示器 Built in(1.0μm / 0.5μm selectable) Not provided Built in(1.0μm / 0.5μm selectable) Not pr