Borosilicate glass or Pyrex used as glass lens, plano lens, LED lens, Sight lens, Front lens, Molded lens, Spot lens ... lens, Ball lens, Spherical lens, Aspheric lens, Meniscus lens, flat lens, round lens, Optical lens, Glass lens6. Application: Lighting ... system, Electronics, Electrical apparatus, Industries, e.g. Stage lens, LED lens, Reflector lens, Sight lens, Front lens, Refractor, Molded lens ...