The KPA028 Aspheric Condenser Lens is an uncoated Aspheric Condenser Lens, with a 24.0 mm diameter and a 19.7 mm effective focal length. It is fabricated out of glass providing excellent transmission in the visible to near-infrared regions. The aspherical surface is precision molded, while the plano back surface is ground and polished. Ideal for light collection, projection, illumination, detection, and condensing applications.

• 透镜形状

  Plano-Convex Aspheric

• 直径

  24.0 mm

• 透镜材料

  B270 or equivalent

• 增透膜

  Uncoated

• 有效焦距

  19.7 mm  

• 表面质量

  80-50 scratch-dig

• f/d

  0.8  

• 主平面 2

  -8.0 mm  

• 后焦距

  11.7 mm  

• 对中

  ±25 arc min

• 形状S2

  Plano

• 边缘厚度

  2.0 mm  

• 通光孔径

  21.6 mm

• 厚度，中心 1

  10.4 mm  

• 清洁

  See How to Clean Optics

• 楔形

  Dia. <10, ±30 arc min; 10 <25, ±35 arc min;25 <70, ±30 arc min; 75, ±20 arc min

• 透镜类型

  Aspheric Condenser

KPA028非球面聚光镜是一种无涂层非球面聚光镜，直径24.0 mm，有效焦距19.7 mm。它是由玻璃制成的，在可见光到近红外区域提供了良好的传输。非球面为精密成型，平面背面为磨削抛光。理想的光收集，投影，照明，检测，和冷凝应用。