Negative and Positive Patterns On Glass
Two Sizes Available
Each is Boxed and Includes Resolution Value Chart
High Resolution Target Available (down to 645 lp/mm)
Resolution test slides with the 1951 USAF test pattern are available in either positive (chrome pattern on clear background) or negative (clear pattern on a chrome background). The positive pattern is recommended for quality control of microscopes and magnifiers. The negative pattern is ideal for collimators and other illuminated test equipment. Each is boxed and includes resolution value chart. Targets conform to MIL-S-150A.
Overall Specifications
Substrate Soda Lime Glass with Beveled Edges
Substrate Thickness 1.5mm (0.06")
Flatness ≤0.0001"
Surface Quality 40-10
Coating Vacuum-Deposited Durable Chromium, ≥3.0 Optical Density
Minimum Resolution for #38-256, #38-257, #56-622 and #58-198: Group 0, Element 1
for #36-408 & #36-275: Group -2, Element 1
Maximum Resolution for Standard: Group 7, Element 6
for High Res: Group 9, Element 3
企业名称
瞬渺科技(香港)有限公司
企业信息已认证
企业类型
信用代码
成立日期
2008-10-15
注册资本
266
经营范围
瞬渺科技(香港)有限公司
公司地址
上海市闵行区总部一号都会路2338弄122号楼
客服电话