EYL-GUDM128 Panasonic

Aspherical Glass Lenses Aspherical Glass Lenses EYLG







Lightweight, high-performance aspherical glass lenses for various optical electronics applications. Features Recommended Applications One Sho precision manufacturing process for an Pickup lens for optical drive devices ex tremely compact, lightweight and high-performance Collimator lens for laser beam printers lens Coupling lens for optical communication systems High-quality processing and measurement techniques Image formation lens for sensors for superior performance Imaging device for CCD, CMOS Short focal length for compact size High numerical aperture achieved via aspherical design Wide temperature and humidity range for increased reliability and stability Various lenses and lens material available for many different applications Explanation of Part Numbers 12 34 56 78 9 10 11 12 EY L G Lens Barrel Series Anti-reflection Coating Design No. Additional Spec. Product Code without For Optical disc drives Special Spec. U D A 1550 mm Lens Design Aspherical EYLG such as Lens with For Laser beam printers Glass Lenses M L B 1310 mm Number Barrel etc. 1480 mm C For Optical F Communication Systems Single Coating F For Sensors M Multi Coating S For Cameras N None C 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 speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Feb. 2006Aspherical Glass Lenses Speci cations For optical disc drives Product Group Objective Lens Collimator Lens Part No. EYLG EYLG EYLG EYLG EYLG EYLG EYLG EYLG EYLG 50M073 UDM120 UDM123 UDM128 UDM214 UDF282 UDM124 UDM129 UDF283 Item Wave Length (nm) 650 650 785 650 655 660 785 650 660 Numerical Aperture 0.60 0.65 0.50 0.60 0.65 0.65 0.186 0.128 0.113 Focal Length (mm) 3.30 3.05 3.00 2.33 2.17 2.31 10.74 14.15 16.00 Working Distance (mm) 1.782 1.696 1.462 1.270 1.103 1.174 7.804 8.901 12.041 Lens Diameter (mm) f5.00 f5.00 f4.00 f3.80 f3.60 f4.00 f4.50 f4.30 f4.50 Mass (Weight) (mg) 52.0 49.4 23.0 20.3 25.1 25.3 84.0 80.6 108.5 Abbe Number 64 58 64 58 53 58 64 64 64 Cover Glass (mm) 0.6 0.6 1.2 0.6 0.6 0.6 2.25 5.85 4.21 build-to-order manufacturing Dimensions in mm (not to scale) EYLG50M073 EYLGUDM120 EYLGUDM123 f5.00 f5.00 f4.3 f4.00 f4.3 f3.3 f f3.96 min. 3.97 min. f3.00 min. f 3.54 min. f3.50 min. f2.66 min. f4.00 f 4.00 f3.00 EYLGUDM128 EYLGUDM214 EYLGUDF282 f4.00 f3.80 f3.60 f3.24 f3.064 f3.12 f3.00 min. f2.80 min. f2.82 min. f2.56 min. f2.64 min. f2.44 min. f3.00 f2.76 f2.74 EYLGUDF283 EYLGUDM124 EYLGUDM129 f4.30 f4.50 f4.50 f3.9 f4.24 f3.8 f3.62 min. f4.00 min. f3.60 min. f3.36 min. f3.61 min. f3.334 min. f4.00 f3.80 f3.54 Design and speci cations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Feb. 2006 2.45 1.20 2.05 2.50 1.70 1.20 1.40 3.00 f1.35