发明名称 |
Refractive optical element having a convex helical surface for athermalizing an infrared imaging system |
摘要 |
<p>Refractive optical element for athermalizing an infrared imaging system, said element being detachably mounted to the latter and having a circular base and a convex surface with an helical profile, the radial jog of which ascending helically from the lower edge (1) to the upper edge (2) of the jog.</p> |
申请公布号 |
EP2778732(A1) |
申请公布日期 |
2014.09.17 |
申请号 |
EP20130460040 |
申请日期 |
2013.06.27 |
申请人 |
INSTYTUT OPTYKI STOSOWANEJ |
发明人 |
SYPEK, MACIEJ;BLOCKI, NARCYZ;KOLODZIEJCZYK, ANDRZEJ;JAROSZEWICZ, ZBIGNIEW |
分类号 |
G02B7/00;G02B3/02;G02B3/08;G02B13/14;G02B27/00 |
主分类号 |
G02B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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