FLGD1ZH

Micro Aspherical Glass Lenses for V-GROOVE） （ Covers needs for high density in V-GROOVE market with its small, space-saving, 1mm diameter. Aspherical Molded Glass Lenses with Metal Holder Micro Aspherical Glass Lenses (for V-GROOVE) Square Aspherical Glass Lenses Network Modules Features ● ● Applications ● ● ● 1mmdiametermicroasphericalglasslens. Free from the wave aberration in spherical lenses. High couplingefficiencyandhighreliabilitymakesthislensideal foropticalcommunication. Mountabletosmallpackagesforhigh-speedlasermodules. Pb-free glass type equivalent to the conventional shape and specificationsarealsoavailableinallmodels. Min-DILtypeswithasiliconV-GROOVEstructure,etc. Standard Lenses Products List and Specifications （※ Wavelength nm〕 Focal length L1 1） 〔 Type Target device type Model 1310 1550 ● ● ● ● FLGB1ZH ● ● ● ● 〔mm〕〔mm〕 mm〕 〔 0.56 0.55 0.50 0.35 0.30 0.25 0.16 1.88 2.45 2.91 - L2 （※1） （WD） （※1） Coupling lenses Chip type LD FLGC1ZH FLGD1ZH Chip type LD （Two lens system） FLGF1ZH Collimator lenses Fiber FLGG1ZH （Fiber collimator lens system） ● ● 2.00 1.591 - Note ※1 : Optical values are design values of wavelengths highlighted in . 9 Micro Asphirical Glass Lenses (for V-GROOVE) Dimensions FLGB1ZH NA0.40 Magnification : M=3 Unit : mm ø1.0 Laser diode-chip side Fiber side L1 0.35 0.81 OI=3.04 L2 1.88 Aspherical Molded Glass Lenses with Metal Holder Micro Aspherical Glass Lenses (for V-GROOVE) Square Aspherical Glass Lenses Fiber side FLGC1ZH NA0.45 Laser diode-chip side Magnification : M=4 ø1.0 L1 0.3 0.81 OI=3.56 Magnification : M=5 L2 2.45 Network Modules FLGD1ZH NA0.50 Laser diode-chip side ø1.0 Fiber side L1 0.25 0.81 OI=3.98 L2 2.91 FLGF1ZH Magnification : M= NA0.60 FLGG1ZH ∞ Magnification : M= NA0.17 f=2.0mm ∞ 0.16 L1 0.81 0.82 ø1.0 Laser diode-chip side ø1.0 Parallel rays side Parallel rays side Fiber side 1.591 Typical Example Lens Laser diode V-GROOVE For terms NA, LD, PD, C/G, CW, lens holder, refer to terminology on P.16 10