雪中恋人测试卡B-2使用方法

雪中恋人测试卡是高亮度水平（APL）的画像，你可以评估黑白的对比再现性、大画面闪烁和CRT过度曝光。

该名男子的裤子用来检查明暗反差再现的，女人毛衣是用来检查质感的。通过白色背景来观察统一性或重影现象。

The image is useful to evaluate tone reproduction and aliasing. You can check tone reproduction of dark area inside of the tent and light part of the white hats. The piles of hats are suitable to observe interlaced interference and aliasing.

You can check vividness using red ribbons on the hats and red and blue dolls.

雪中恋人测试卡B-2尺寸

• 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