EYL-GULF319

Aspherical Glass Lenses Aspherical Glass Lenses Type: EYLG□□□□□□□ These products are aspherical glass lenses by using a press molding, and key devices of optical electronics not only provide compact and light weight but also high-performance by utilizing characteristics of aspherical design. Features ● High numerical aperture achieved via aspherical design focal length for compact size ● Appropriate lenses and lens material available for many different applications ● Wide temperature and humidity range for increased reliability and stability ● High-quality processing,measurement techniques and precision manufacturing process give less variation in optical properties ● RoHS compliant ● Short ✽ We can offer custam design,sampling and mass production as requested Recommended Applications ● Coupling lens for optical communication systems lens for optical communication systems ● Lens for LD applications ● Collimator Explanation of Part Numbers 1 2 3 4 E Y L G Product Code EYLG Aspherical Glass Lenses Lens Barrel U without with M 5 6 L Series For LD applications F For optical communication systems 7 8 9 Anti-reflection Coating B Multi for 1310 nm Wide for W Optical communicasions F Single for 700 nm M Multi for 700 nm N None 10 11 Design No. Lens Design Number 12 Additional Spec. Special Spec. such as Lens Barrel etc. Ratings Item Ratings Operating Temperature Range –30 to +85 °C Storage Temperature Range –40 to +100 °C ■ Please contact the factory for packaging methods. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 04 Feb. 2019 Aspherical Glass Lenses Specifications ● Lenses for Optical Communications Part No. Design Wavelength (nm) EYLGMFW135DR EYLGMFW192KR EYLGMFW192WR EYLGMFA265AR EYLGMFW479A EYLGMFB240BR EYLGMFB456R EYLGUFB508A EYLGUFB506A EYLGMFB245R EYLGMFB295R EYLGMFB415R EYLGMFB480A EYLGMFB305R EYLGMFB502B EYLGMFB488A EYLGMFB463R EYLGMFB485A 1550 1550 1550 1550 1550 1310 1310 1310 1310 1310 1310 1310 1310 1310 1310 1577 1570 1577 Effective Diameter (mm) N.A Part No. EYLGMFW135DR EYLGMFW192KR EYLGMFW192WR EYLGMFA265AR EYLGMFW479A EYLGMFB240BR EYLGMFB456R EYLGUFB508A EYLGUFB506A EYLGMFB245R EYLGMFB295R EYLGMFB415R EYLGMFB480A EYLGMFB305R EYLGMFB502B EYLGMFB488A EYLGMFB463R EYLGMFB485A Designed with CG CG material / Thickness (mm) – – – – – – – – – BK7 t0.25 – – – – – – – – Suitable Wavelength (T>97 %) (nm) 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 1260 to 1625 S1 S2 S1 S2 – – – – – 0.50 0.50 0.58 0.48 0.40 0.40 0.50 0.40 0.50 0.50 0.60 0.59 0.53 0.20 0.30 0.30 0.22 0.26 0.10 0.11 0.11 0.12 0.16 0.10 0.13 0.20 0.16 0.16 0.16 0.14 0.17 1.04 1.08 1.08 1.33 0.82 1.31 0.34 0.40 0.59 0.90 1.02 0.76 0.91 0.34 0.34 1.40 1.60 1.00 0.80 0.82 0.73 1.14 0.70 1.70 0.64 0.70 0.76 1.20 1.33 1.14 1.10 0.52 0.52 2.20 2.12 1.30 Focal Length (mm) Working Distance (✽ L1) (mm) 2.51 1.81 1.81 3.02 1.59 1.40 0.54 0.55 0.63 1.13 1.35 0.94 0.93 0.46 0.46 1.44 1.48 0.95 1.68 1.03 0.81 2.26 0.93 1.13 0.25 0.25 0.52 1.27✽ 1.27✽ 1.27✽ 1.20✽ 1.40✽ 1.00✽ 2.62✽ 2.15✽ 2.8✽ Conjugate Distance Magnification (✽ L2) (mm) Dimensions (mm) Beam Diameter Diameter Height Thickness (mm) (D) (H) (T) 0.50 2.5 1.4 0.34 2.5 1.4 0.36 3.0 1.6 0.60 3.0 1.6 0.26 1.8 1.4 3.0 1.5 1.8 1.0 1.0 0.81 1.0 0.63 3.75 3.97 3.75 3.90 3.75 3.50 4.70 3.23 3.20 2.45 3.23 2.10 5.00 5.90 5.00 4.93 4.90 5.00 - – – – – – 10.69 3.85 3.98 4.00 7.50✽ 10.18✽ 7.56✽ 5.73✽ 3.90✽ 3.50✽ 12.02✽ 12.10✽ 8.20✽ – – – – – 5.0 4.5 5.3 4.0 2.5 4.0 4.0 2.0 3.1 3.1 3.8 4.2 3.1 Glass Material Lens Shape type K-PBK40 K-PBK40 K-PBK40 K-PBK40 K-PBK40 K-VC89 K-VC89 K-VC79 K-VC89 K-VC89 K-VC89 K-VC89 K-VC89 K-VC89 K-VC89 K-VC89 K-VC89 K-VC89 A-1 A-1 A-1 A-1 A-1 A-2 A-2 D D B B B B B B B B B Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 04 Feb. 2019 Aspherical Glass Lenses Spcifications ● Lenses for LD applications Part No. Design Wavelength (nm) EYLGULM216 EYLGULF273 EYLGULF274 EYLGULF276 EYLGULF277 EYLGULF279 780 780 780 780 780 780 EYLGULF292 780 EYLGULF319 780 EYLGULM330 780 N.A Part No. EYLGULM216 EYLGULF273 EYLGULF274 EYLGULF276 EYLGULF277 EYLGULF279 EYLGULF292 EYLGULF319 EYLGULM330 Suitable Wavelength (T>97 %) (nm) 600 to 800 660 to 700 660 to 700 660 to 700 660 to 700 660 to 700 660 to 700 (T > 95 % ) 660 to 700 (T > 95 % ) 630 to 800 Designed with CG CG material / Thickness (mm) BK7 t0.25 BK7 t0.30 BK7 t0.25 BK7 t0.25 BK7 t0.30 BK7 t0.30 Focal Length (mm) Working Distance (mm) Magnification 10.00 12.50 6.25 8.00 8.98 4.00 8.85 10.93 4.84 6.60 7.72 2.66 ∞ ∞ ∞ ∞ ∞ ∞ BK7 t0.27 6.00 3.82 ∞ BK7 t0.25 12.50 11.12 ∞ BK7 t0.25 3.59 2.55 ∞ Effective Diameter (mm) S1 S1 S2 0.33 0.23 0.40 0.25 0.29 0.50 0.35 0.23 0.29 6.06 5.07 4.15 3.36 4.79 2.96 2.85 5.20 1.58 6.60 5.70 5.00 4.00 5.40 4.00 4.20 5.70 2.16 Dimensions (mm) Diameter (D) 8.00 6.40 6.40 6.40 6.40 6.40 6.00 8.00 4.00 Thickness (T) 2.15 2.80 2.50 2.50 2.30 2.50 4.20 2.50 2.00 Glass Material Lens Shape type K-VC81 K-VC80 K-VC80 K-VC80 K-VC80 K-VC80 K-PBK40 K-PBK40 K-PBK40 D D D D D D D D D Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 04 Feb. 2019 Aspherical Glass Lenses Dimensions in mm (not to scale) A-1 With Holder type B CAN type C. D H L2 H L1 D D W. D D W. D A-2 With Holder type H C With Holder type D Bare type C. D W. D D D W. D W H T W.D : Working Distance C.D : Coujugate Distance Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 04 Feb. 2019