LA4019-1550 - 平凸透镜,紫外熔融石英,f = 2500 mm,Ø1/2英寸,V形膜:1550 nm
LA4018-1550 - 平凸透镜,紫外熔融石英,f = 2000 mm,Ø1/2英寸,V形膜:1550 nm
LA4017-1550 - 平凸透镜,紫外熔融石英,f = 1500 mm,Ø1/2英寸,V形膜:1550 nm
LA4016-1550 - 平凸透镜,紫外熔融石英,f = 1000 mm,Ø1/2英寸,V形膜:1550 nm
LA4015-1550 - 平凸透镜,紫外熔融石英,f = 850 mm,Ø1/2英寸,V形膜:1550 nm
LA4014-1550 - 平凸透镜,紫外熔融石英,f = 750 mm,Ø1/2英寸,V形膜:1550 nm
LA4013-1550 - 平凸透镜,紫外熔融石英,f = 600 mm,Ø1/2英寸,V形膜:1550 nm
LA4012-1550 - 平凸透镜,紫外熔融石英,f = 500 mm,Ø1/2英寸,V形膜:1550 nm
LA4011-1550 - 平凸透镜,紫外熔融石英,f = 450 mm,Ø1/2英寸,V形膜:1550 nm
LA4010-1550 - 平凸透镜,紫外熔融石英,f = 400 mm,Ø1/2英寸,V形膜:1550 nm