发布时间：2022年04月
产品描述
同心方形测试片
1）可用于标定测试软件
2）附带NIST精度可追踪查询
3）正方形从1mm到50mm
同心方形测试片在图象处理时可校准测量软件。多组正方形有着不同的尺寸，这样就对应了一定的视场。本品可进行NIST追踪查询精度，符合MIL-STD-45662A标准。
订购信息：
Concentric Square Target
库存 #46-248
Coating: | Vacuum Deposited Chromium Oxide (specular reflectivity <5% @ 550nm) |
Substrate: | Float Glass |
Pattern Size (mm): | 1, 2, 3, 4, 5, 10, 15, 20, 30, 40, 50 |
Dimensions (mm): | 76.2 x 76.2 |
Surface Quality: | 40-10 (within 50mm sq. area) |
Thickness (mm): | 1.5 |
Line Width Tolerance (mm): | ± 0.0025 |
Surface Flatness: | 4 - 6λ |
RoHS: | 符合标准 |
Concentric Square Target On Opal
库存 #58-773
Coating: | Vacuum Deposited Chromium Oxide (specular reflectivity <5% @ 550nm) |
Substrate: | Opal Glass |
Pattern Size (mm): | 1, 2, 3, 4, 5, 10, 15, 20, 30, 40, 50 |
Dimensions (mm): | 76.2 x 76.2 |
Surface Quality: | 40-10 (within 50mm sq. area) |
Thickness (mm): | 3.175 |
Line Width Tolerance (mm): | ± 0.0025 |
Surface Flatness: | 4 - 6λ |
RoHS: | 符合标准 |
