光学参数?工作波长?400–550 nm?460–600 nm?630–860 nm?模场直径? ?m @ 405 nm(1/e? fit - near field, nominal value) ± ?m @ 460 nm (1/e? fit - near field)? ± ?m @ 460 ± ?m @ 630 nm第二模式截止波长?370 ± 20 nm?425 ± 25 nm?590 ± 30 nm?衰减?≤ 30 dB/km @ 460 nm?≤ 30 dB/km @ 460 nm?≤ 10 dB/km @ 630 nm?数值孔径????几何&机械参数?包层直径? ± ± ± ?m涂覆层直径?245 ± 15 ?m245 ± 15 ?m245 ± 15 ?m纤芯-包层同轴度?? |