The KBC076 Bi-Concave Lens is an uncoated 50.8 mm diameter N-BK7 Bi-concave lens with an effective focal length of -200 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-concave lenses are manufactured from fine annealed optical glass and are polished to tight tolerances using master test plates to ensure minimum wavefront distortion.


KBC076双凹透镜是一种直径50.8 mm的无涂层N-BK7双凹透镜,有效焦距为- 200mm。它是为满足激光电光应用的要求而设计的。纽波特公司的N-BK7精密双凹透镜是由经过精细退火的光学玻璃制造的,并使用主测试板抛光至严格公差,以确保最小的波前畸变。