又大又长又粗在线色网视频,天天操天天日天天爽,亚洲a∨国产av综合av下载,亚洲簧片在线无码免费,99re8精品视频在线播放2,欧洲日韩精品在线播放,粉嫩AV秘 无码一区二三区

Monolithic focusing lens

Monolithic focusing lens

Product introduction:The shape is simple and can be used in lenses with smaller spherical aberration.
  • technical parameter
  • white paper

      Product deion:

        The shape is simple and can be used in lenses with smaller spherical aberration.

      Main application:

        1.BK7 material of the lens, with visible light · near infrared and infrared three types of anti-reflective film lens

        2.A synthetic quartz lens for a high laser damage threshold that can be used for ultraviolet light below 350 nm, and an excimer laser for Ar * F (193 nm) and Kr * F (248 nm), a lens having a BK7 material from visible to near infrared With synthetic quartz lenses, these three types.

      Product specifications: