这是一部精密两用的六头分步重复照相机。它可同时照出六种图形,适用于制作1/4时的罗甸干板(Chrome)或明胶板掩模,在4时×4时的范围内可达10u 的精度。设备是全自动的,型号为新的 Mann1795B 型,具有专用的光源和包括有宽场的10倍缩小透镜的光学 This is a sophisticated dual-purpose six-step repeat camera. It can take six graphics at the same time, making it suitable for making 1/4-hour Chrome or gelatin mask up to 10u at 4 o’clock and 4 o’clock. The device is fully automatic, model number is the new Mann 1795B, with a dedicated light source and optics including a 10x reduction lens with a wide field