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 Collimator lens for laser beam printers lens for optical communication systems Collimator lens for optical communication systems Coupling 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 laser beam printer F For optical communication systems 7 8 9 Anti-reflection Coating B 1310 nm W 1310 nm & 1550 nm F Single Coating 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. 03 Sep. 2017 Aspherical Glass Lenses Specifications For optical communication systems (with a barrel) Item Numerical Numerical Focal Aperture Aperture Length Part No. (LD side) (SMF side) (mm) EYLGMFB100ER Distance Between LD and SMF (mm) Wave Lens Lens Barrel Lens Barrel Mass Thickness Length Diameter Thickness Diameter (Weight) (mm) (nm) (mm) (mm) (mm) (mg) 0.47 0.097 1.138 8.50 1550 1.2 2.3 1.5 3.5 340 EYLGMFW135DR -- 0.2 2.51 1550 1.1 1.7 1.4 2.5 365 EYLGMFW192KR -- 0.3 1.81 1550 1.15 1.7 1.4 2.5 140 EYLGMFB193R 0.4 0.125 1.25 8.597 1310 1.22 2.3 3.9 3.75 250 EYLGMFB195R 0.6 -- 0.7 1310 0.81 2.0 2.0 3.6x3.2 300 EYLGMFB245R 0.4 0.16 1.13 7.5 1310 1.28 2.3 3.7 3.75 250 EYLGMFB285R 0.6 -- 0.596 1310 0.8 1.2 1.2 2.2x2.0 230 EYLGMFB295R 0.4 0.1 1.35 10.18 1310 1.35 2.3 3.9 3.75 270 EYLGMFB480A 0.4 0.2 0.93 5.73 1310 1.0 1.9 3.27 4.7 265 build-to-order manufacturing Dimensions in mm (not to scale) EYLGMFW135DR EYLGMFW192KR f3.5 f3.0 f2.6 f2.3 f2.5 f1.7 f2.5 f1.7 3.7 7.5 . (5.73) L2 (1.0) L1 (1.2) 2.17 3.23 f4.7 2.56 0.35 3.9 R0.1 max . 0.07 0.2 (1.27) 1.35 2.37 10.18 f1.9 .7 f3.75 C0 f2.3 Fiber Side f5.4 f5.1 f4.282 0.07 f4.3 f4.1 f3.3 MAX f1.2 max EYLGMFB480A R0.2 2.0 0.55 f2.3 f3.75 Fiber Side EYLGMFB295R 0.8 (1.27) 1.28 2.245 1.22 0.022 0.305 LD Side 3.6 0.015 0.2 LD Side f4.3 f4.1 f3.3 R0.1 LD Side f2.0 3.2 1.05 (1.27) 2.37 3.9 8.597 0.07 2.0 f0.81 EYLGMFB285R 2.2 0.2 EYLGMFB245R 2.0 LD Side 0.11 1.4 1.15 EYLGMFB195R f2.3 f3.75 1.0 1.03 f2.3 f4.3 f4.1 f3.3 0.2 0.2 f2.3 0.2 0.07 EYLGMFB193R 1.15 0.2 1.4 1.1 1.68 0.5 1.5 0.6 1.2 0.915 6.385 8.5 COVER GLASS : 0.3t 0.174 LD side 0.015 EYLGMFB100ER 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. 03 Sep. 2017