产品品牌：

DNP(日本)

产品型号：

4: 3 types

详细介绍:

1. Referring to transmissivity or reflectance ratio of each grey scale the below-mentioned chart
  功能描述:

Step number	1	2	3	4	5	6	7	8	9	Back Gland
Transmissivity or Reflectance ratio	60.0%	52.9%	45.8%	38.6%	31.5%	24.4%	17.3%	10.1%	3.0%	12.0%