1）在750 - 1550nm波段每个镀膜面的反射率<0.7%> 2）两个外表面分别向内凹，焦距为负 3）用于成像系统的光束发散 双凹镜片（DCV）两表面向内凹，焦距为负，可用于成像方面以及发散光束。 本品可选?未镀膜版?或镀以下减反膜:?MgF2,?VIS 0°,?VIS-NIR?和?NIR I. 技术数据 
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产品号 |
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6mm Dia. x -6mm FL, NIR II Coated, Double-Concave Lens |
#68-005 |
6mm Dia. x -6mm FL, NIR II, Inked, Double-Concave Lens |
#68-005-INK |
6mm Dia. x -9mm FL, NIR II Coated, Double-Concave Lens |
#68-006 |
6mm Dia. x -9mm FL, NIR II, Inked, Double-Concave Lens |
#68-006-INK |
6mm Dia. x -12mm FL, NIR II Coated, Double-Concave Lens |
#68-007 |
6mm Dia. x -12mm FL, NIR II, Inked, Double-Concave Lens |
#68-007-INK |
9mm Dia. x -9mm FL, NIR II Coated, Double-Concave Lens |
#68-008 |
9mm Dia. x -9mm FL, NIR II, Inked, Double-Concave Lens |
#68-008-INK |
9mm Dia. x -12mm FL, NIR II Coated, Double-Concave Lens |
#68-009 |
9mm Dia. x -12mm FL, NIR II, Inked, Double-Concave Lens |
#68-009-INK |
9mm Dia. x -18mm FL, NIR II Coated, Double-Concave Lens |
#68-010 |
9mm Dia. x -18mm FL, NIR II, Inked, Double-Concave Lens |
#68-010-INK |
12mm Dia. x -12mm FL, NIR II Coated, Double-Concave Lens |
#68-011 |
12mm Dia. x -12mm FL, NIR II, Inked, Double-Concave Lens |
#68-011-INK |
12mm Dia. x -18mm FL, NIR II Coated, Double-Concave Lens |
#68-012 |
12mm Dia. x -18mm FL, NIR II, Inked, Double-Concave Lens |
#68-012-INK |
12mm Dia. x -24mm FL, NIR II Coated, Double-Concave Lens |
#68-013 |
12mm Dia. x -24mm FL, NIR II, Inked, Double-Concave Lens |
#68-013-INK |
20mm Dia. x -20mm FL, NIR II Coated, Double-Concave Lens |
#68-014 |
20mm Dia. x -20mm FL, NIR II, Inked, Double-Concave Lens |
#68-014-INK |
25mm Dia. x -25mm FL, NIR II Coated, Double-Concave Lens |
#68-015 |
25mm Dia. x -25mm FL, NIR II, Inked, Double-Concave Lens |
#68-015-INK |
25mm Dia. x -50mm FL, NIR II Coated, Double-Concave Lens |
#68-016 |
25mm Dia. x -50mm FL, NIR II, Inked, Double-Concave Lens |
#68-016-INK |
25mm Dia. x -100mm FL, NIR II Coated, Double-Concave Lens |
#68-017 |
25mm Dia. x -100mm FL, NIR II, Inked, Double-Concave Lens |
#68-017-INK |
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15933752505