Name: Siemens Star Target, 4" x 4", 120 Sectors Photo Paper
SKU: 46-246
Price: NT$4,375

Frequency (lp/mm):

0.6112 - 15.28

Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Photo Paper

Line Width (mm):

0.033 - 0.818

Number of Sectors:

120.00

Optical Density OD (Average):

>1.6

Pattern Diameter (mm):

62.5

Dimensions (inches):

4 x 4 ±0.004

Thickness (mm):

0.20 ±nominal

Wedge Angle:

3°

Unresolved Core Diameter (mm):

2.5

Note:

Emulsion Coated

NIST Certification:

No

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

產品系列說明

非常適用於監測焦距誤差與像散
楔形間距為0.6至14 lp/mm
可用於白色相紙或鉻膜玻璃

星標測試板非常適用於識別成像系統中存在的焦距誤差、像散及其他像差。我們提供多個測試板可供選擇。我們的60mm直徑測試板採用10 μm 不可分辨的圓心，非常適用於高分辨率或高放大倍數的成像系統。這兩個測試板都是在玻璃上鍍鉻。我們的4”x 4”測試板以玻璃上鍍鉻 (#46-247號產品) 或相紙 (#46-246號產品) 的形式提供，採用2.7 μm不可分辨的圓心，專為微距成像系統中常用的中級或低級空間頻率而設計。