标准焦距消色差正胶合透镜 CA=38mm F=750.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=38mm F=500.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=38mm F=400.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=38mm F=250.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=38mm F=160.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=38mm F=100.00mm Ravg<0.5% @400~70

标准焦距消色差正胶合透镜 CA=38mm F=63.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=48mm F=1000.00mm Ravg<0.5% @400~70

标准焦距消色差正胶合透镜 CA=48mm F=750.00mm Ravg<0.5% @400~70

标准焦距消色差正胶合透镜 CA=48mm F=500.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=48mm F=400.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=48mm F=300.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=48mm F=250.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=48mm F=200.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=48mm F=150.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=48mm F=100.00mm Ravg<0.5% @400~700

标准焦距消色差正胶合透镜 CA=48mm F=75.00mm Ravg<0.5% @400~700n

标准焦距消色差负胶合透镜 CA=24 F=-150.00mm Ravg<0.5% @400~700n

标准焦距消色差负胶合透镜 CA=24 F=-100.00mm Ravg<0.5% @400~700

紫外熔融石英平凸透镜 D=50.80mm F=200.00mm 未镀膜 熔融石英