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a silicon V-GROOVE structure, etc.● A pplications Standard Lenses Products List and Specifications Coupling lenses Chip type LD Chip type LD （Tw o lens system ） Fiber （Fiber collim ator lens system ） FLG B1Z H ● ● 0.56 0.3 5 1.88 FLG C1Z H ● ● 0.3 0 2.4 5 FLG D1Z H ● ● 0.55 0.25 2.91 FLG F1Z H ● ● 0.50 0.16 - -FLG G 1Z H ● ● 2.00 1.591 Type Target device type M odel W avelengt h〔nm 〕 1 31 0 1 5 5 0 Focal length （※ 1 ） 〔m m 〕 L1（※ 1 ） （W D ） 〔m m 〕 （※ 1 ） 〔m m 〕 Collim ator lenses ※1 : O ptical values are design values of w avelengths highlighted in . N ote
(for V -G RO O V E) Square A spherical G lass Lenses N etw ork M odules Laser diodeLensV-GROOVE U nit :m m FLGB1Z H FLGC1Z H FLGD1Z H FLGF1Z H FLGG1Z H D im ensions Typical Exam ple M icro A sphirical G lass Lenses (for V-G RO O V E) L1 0.16 0.81 ø1.0 NA0.60 Laser diode-chip side Parallel rays side Magnification : M= ∞ For term s N A , LD, PD, C/G , CW , lens holder, refer to term inology on P.1 6