发布时间:2022年04月
圆点和方格标定板
1)可用于测量和标定
2)玻璃片上有正片和负片之分
3)对比度高,可用于成像
4)从0.5 到10mm
这种板提供高精度的圆形和方形参照并且理想的用于非接触的精度测量系统,特别是易变形和模糊大的情况。在标准显微镜载物片形式的稳定的浮法玻璃基底上,由低反光的铬成型精密的图案。低反射的图案表面相对于背后的光亮背景提供高对比度,理想的用于发散照明和同轴光照明中。图案在上表面,圆形和方形尺寸是0.5mm,1-10mm间所有的整数。正片是在透明背景上有不透明的图案,而负片是不透明的背景上有透光的图案。
订购信息:
Positive 1" x 3", Dot and Square Calibration Target
库存 #62-268
Dimensional Tolerance (inches): | ±0.02 |
Substrate: | Float Glass |
Pattern Size (mm): | 0.5 to 10 |
Dimensions (inches): | 1 x 3 |
Surface Quality: | 20-10 |
Thickness (inches): | 0.060 |
Thickness Tolerance (inches): | ±0.001 |
Type: | Positive Target |
Parallelism (inches): | 0.005 |
Pattern Tolerance (μm): | ±2.5 |
Surface Flatness: | <4λ |
RoHS: | 符合标准 |
Negative 1" x 3", Dot and Square Calibration Target
库存 #62-269
Dimensional Tolerance (inches): | ±0.02 |
Substrate: | Float Glass |
Pattern Size (mm): | 0.5 to 10 |
Dimensions (inches): | 1 x 3 |
Surface Quality: | 20-10 |
Thickness (inches): | 0.060 |
Thickness Tolerance (inches): | ±0.001 |
Type: | Negative Target |
Parallelism (inches): | 0.005 |
Pattern Tolerance (μm): | ±2.5 |
Surface Flatness: | <4λ |
RoHS: | 符合标准 |