V－12B規格表

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螢幕尺寸

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

物鏡

5X, 10X, 20X, 25X, 50X, 100X, 200X and 500X

3-lens turret; clamp screw type

影像

Erect and unreversed

量測精度

Contour illumination±0.1%, vertical/oblique surface illumination ±0.15%

載物臺

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

　　垂直表麵光

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

　　斜的表麵光

Oblique surface illumination can be obtained by tilting EPI illumination unit

最大工件亮度

70mm（2.8 in.）with 10X6, 100mm（4.0 in.）with 8X6, 6X4, 4X4, O3L and 2X2

最大荷重

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.）

電源

?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顯示器

Built in（1.0μm / 0.5μm selectable）

Not provided

Built in（1.0μm / 0.5μm selectable）

Not pr