紫外熔融石英平凸透镜 D=6.30mm F=40.00mm Ravg<0.5% @250~400nm

紫外熔融石英平凸透镜 D=6.30mm F=25.00mm Ravg<0.5% @250~400nm

紫外熔融石英平凸透镜 D=6.30mm F=20.00mm Ravg<0.5% @250~400n

紫外熔融石英平凸透镜 D=50.80mm F=1000.00mm 未镀膜 熔融石英

紫外熔融石英平凸透镜 D=50.80mm F=300.00mm 未镀膜 熔融石英

紫外熔融石英平凸透镜 D=50.80mm F=250.00mm 未镀膜 熔融石英

消色差正胶合透镜 D=6.30mm F=12.50mm Ravg<0.5% @400~700nm

消色差正胶合透镜 D=6.30mm F=10.00mm Ravg<0.5% @400~700nm B

消色差正胶合透镜 D=6.30mm F=8.00mm Ravg<0.5% @400~700nm H-

消色差正胶合透镜 D=6.00mm F=10.00mm Ravg<0.5% @400~700nm N

消色差正胶合透镜 D=5.00mm F=15.00mm Ravg<0.5% @400~700nm N

消色差正胶合透镜 D=5.00mm F=10.00mm Ravg<0.5% @400~700nm

消色差正胶合透镜 D=5.00mm F=7.50mm Ravg<0.5% @400~700nm N

消色差正胶合透镜 D=4.00mm F=6.30mm Ravg<0.5% @400~700nm Ba

消色差正胶合透镜 D=4.00mm F=5.00mm Ravg<0.5% @400~700nm H-

消色差正胶合透镜 D=3.00mm F=4.00mm Ravg<0.5% @400~700nm H-

消色差正胶合柱面镜 D=25.40mm F=11.74mm Ravg<0.5% @400~700nm

消色差正胶合柱面镜 D=25.40mm F=10.88mm Ravg<0.5% @400~700n

消色差正胶合柱面镜 D=25.40mm F=11.39mm Ravg<0.5% @400~700nm

消色差正胶合柱面镜 D=12.50mm F=5.00mm Ravg<0.5% @400~700nm