Automotive 1 Datasheet Plastic Collimator Lens CAY046-034N670 These data concern a full plastic a-spherical lens. It is for use as a collimator in combination with a diode laser. It can be mounted by use of glue or spring-loaded. Mechanical lock-mounting is not advisable because of possible distortions. Unit Parameters Design conditions (670 nm) N.A. 0.37 -- Clear Aperture (Exit Pupil) 3.4 mm Clear Aperture (Entrance Pupil) 2.6 mm Optical parameters Wavelength nm 546 632 670 780 1) Effective Focal Length 4.55 9.87 4.60 4.62 mm 1) Back Focal Length 3.04 8.46 3.09 3.12 mm 1) Free Working Distance 2.84 2.85 2.89 2.92 mm 1) RMS mean on 36 31 30 25 m axis 1) on 49 42 40 34 RMS max. (3 ) m axis Field Radius 0.10 mm 1) Remark: without 4 mm SF11 glass or 1.25 mm BK7 glass 1) Optical Tolerance +/- 0.10 mm Mechanical parameters Mounting hole diameter D mm mh 5.50 (+ 0.03) Lens Thickness 2.70 mm Optical Eccentricity < 30 m Environmental stability Storage Temperature -25 to 70 C Operating Temperature 5 to 65 C General Data: Transmission % : > 90 (non coated) Lens Material: PMMA 1 Specifications subject to change without notice. Germany and other countries: LASER COMPONENTS GmbH, Phone: +49 8142 2864 0, Fax: +49 8142 2864 11, info lasercomponents.com USA: LASER COMPONENTS IG, Inc., Phone: +1 603 821 7040, Fax: +1 603 821 7041, info laser-components.com Great Britain: LASER COMPONENTS (UK) Ltd., Phone: +44 1245 491 499, Fax: +44 1245 491 801, info lasercomponents.co.uk France: LASER COMPONENTS S.A.S., Phone: +33 1 3959 5225, Fax: +33 1 3959 5350, info lasercomponents.fr Helvoet Rubber & Plastic Technologies NV. All rights reserved. Reproduction prohibited without written permission from the copyright owner Automotive www.lasercomponents.com 09/08 / V1 / HW / helvoet/ cay046-034n670.pdf Germany and other countries: LASER COMPONENTS GmbH, Phone: +49 8142 2864 0, Fax: +49 8142 2864 11, info lasercomponents.com USA: LASER COMPONENTS IG, Inc., Phone: +1 603 821 7040, Fax: +1 603 821 7041, info laser-components.com Great Britain: LASER COMPONENTS (UK) Ltd., Phone: +44 1245 491 499, Fax: +44 1245 491 801, info lasercomponents.co.uk France: LASER COMPONENTS S.A.S., Phone: +33 1 3959 5225, Fax: +33 1 3959 5350, info lasercomponents.fr Helvoet Rubber & Plastic Technologies NV. All rights reserved. Reproduction prohibited without written permission from the copyright owner