简介

这张测试卡用于电视系统需要的高精度定位测试以及HDTV需要的高分辨率测量。

这张图由水平和垂直间距为h/45的直线和直径为√2h, h, 5h/12, 以及 h/4的圆组成包含400TV到1600TV的条纹。

尺寸

This Test Chart is used for registration of TV systems which needs high-accuracy registration and high resolution needed by HDTV.

Horizontal and vertical spacing in line is h/45 and the diameters of the circles are √2h, h, 5h/12, and h/4 in the chart which consists of 400TV to 1600TV of fringes.

Sizes of effective area and outer shape of refection test chart are indicated in below table.

• 交货快——定制测试卡1-3天可以出货
• 工艺精——激光高清扫描工艺
• 材料好——透射材料用进口菲林，玻璃用光学无杂质匀光玻璃，反射材料用进口照相纸、耐水、耐磨，20年不褪色
• 品控严——线条均匀性用精密光学仪器检测，OD和彩色用爱色丽密度仪和色差仪检测

• Fast delivery, custom test card 1-3 days can delivery
• Process fine - laser hd scanning process
• Material - transmission with imported film, glass optical without impurities and light glass, reflective materials with imported photographic paper, water resistance, abrasion resistance, 20 years do not fade
• Qc strict uniformity precision optical instruments for testing - lines, OD and color with love color density meter and color difference meter testing