fraen corporation 80 newcrossing road reading, ma 01867 phone 781-205-5300 fax 781-942-2426 email lenses@fraen.com web www.fraen.com the fhs series offers a complete range of lenses specially designed for the luxeon led from lumileds . both batwing and lambertian radiation patterns are supported. a software optimized aspheric profile combined to front shaped micro-lens arrays enable the generation of four different lens models: narrow beam, medium beam, wide beam and a special elliptical pattern . the high collection efficiency reaches the 85% of the total flux emitted from the led. lenses are also available assembled with fraen?s universal lens holder. the holder assures the proper relative placement between the lens and the led. heat staking the four legs of the holder to the support provides excellent mechanical strenght. typical applications for the fhs lenses coupled with the luxeon leds are: reading lamps signs street lights general illumination most applications where uniformity and high intensity over a wide angle is required tm (1) (2) tm luxeon luxeon tm tm (1) luxeon is a trademark of lumileds lighting, llc (370 west trimble road, san jose ca 91131). for technical specification on leds please refer to the luxeon datasheet or visit www.luxeon.com and www.lumileds.com (2) typical beam divergence may change with different color leds patent pending available in 4 different beams high efficiency 2003-06-16 doc. fds-01l-en 1 fhs lenses series
optical characteristics (3) (4) typical divergence angle may change with different color leds and depends on led tolerances fwhm full width half maximum is the full angle measured where the luminous intensity is half of the peak value 2 typical beam divergence fwhm with batwing led (3) (4) fhs-hnb1-lb01-x fhs-hmb1-lb01-x fhs-hwb1-lb01-x fhs-heb1-lb01-x narrow beam medium beam wide beam elliptical beam 6 25 40 10x22 8 28 42 12x25 10 30 45 15x30 part number type led color amber, red (degrees) blue, cyan, green (degrees) white (degrees) typical beam divergence fwhm with lambertian led (3) (4) fhs-hnb1-ll01-x fhs-hmb1-ll01-x fhs-hwb1-ll01-x fhs-heb1-ll01-x narrow beam medium beam wide beam elliptical beam 8 25 40 12x24 10 28 42 14x25 10 30 45 15x30 part number type led color amber, orange, red (degrees) blue, cyan, green (degrees) white (degrees) 2003-06-16 fhs lenses series
(5) is the on axis luminous intensity measured in candela per lumen with a typical luxeon led. candela per lumen where is the intensity measured in candela and is the total flux of the leds under test. (6) multiply the candela per lumen value with the flux of the led to obtain the expected on axis intensity in candela. please refer to the luxeon datasheet to verify the flux bin. k f k typical ( ) (7) luminous intensity depends on the led flux binning and led tolerances. please refer to the luxeon datasheet for more details on flux binning and mechanical tolerances. k =i/f i 3 typical on axis intensity (candela per lumen ) with batwing led (5) (6,7) typical on axis intensity (candela per lumen ) with lambertian led (5) (6,7) 28.3 5.6 1.6 8.2 29.5 5.7 1.7 8.5 29.5 5.7 1.7 8.5 32.6 4.3 1.4 7.7 32.6 4.3 1.4 7.7 13.5 4.1 1.6 5.7 blue cyan green amber red white 17.1 5.3 1.5 6.2 18.1 5.4 1.7 6.5 18.1 5.4 1.7 6.5 16.5 4.3 1.2 6.4 16.5 4.3 1.2 6.4 16.5 4.3 1.2 6.4 17.1 5.5 1.8 6.7 blue cyan green amber orange red white 2003-06-16 fhs lenses series optical characteristics part number part number type type fhs-hnb1-lb01-x fhs-hmb1-lb01-x fhs-hwb1-lb01-x fhs-heb1-lb01-x fhs-hnb1-lb01-x fhs-hmb1-lb01-x fhs-hwb1-lb01-x fhs-heb1-lb01-x narrow beam medium beam wide beam elliptical beam narrow beam medium beam wide beam elliptical beam
4 fhs-hnb 1-lb01-x narrow beam lens for batwing led fhs-hwb 1-lb01-x wide beam lens for batwing led fhs-hmb 1-lb01-x medium beam lens for batwing led 1m 2m 3m distance 1.5 lux 3.4 lux 13.4 lux 1m 2m 3m distance 4.1 lux 0.5 lux 1.1 lux 1m 2m 3m distance 0.2 lux 1.6 lux 0.4 lux 2003-06-16 fhs lenses series illuminance chart at various distances (white batwing luxeon led ) tm (8,9)
5 fhs-hnb 1-ll01-x narrow beam lens for lambertian led fhs-hwb 1-ll01-x wide beam lens for lambertian led fhs-hmb 1-ll01-x medium beam lens for lambertian led (8) typical illuminance measured in lux per lumen with a typical luxeon led. multiply the lux per lumen value with the flux of the led to obtain the expected illuminance in lux. (9)illuminance depends on the led flux binning and led tolerances. please refer to the luxeon datasheet to verify the flux bin. (e) e 1m 2m 3m distance 17.1 lux 4.3 lux 1.9 lux 1m 2m 3m distance 5.5 lux 1.4 lux 0.6 lux 1m 2m 3m distance 1.8 lux 0.5 lux 0.2 lux 2003-06-16 fhs lenses series illuminance chart at various distances (white lambertian luxeon led ) tm (8,9)
? 26.78 19.25 1 6.3 5.7 ? 23.96 batwing leds lenses layout 6 dimension tolerance is +/- 0.2mm 2003-06-16 fhs lenses series drawings the 4 pins on the bottom allow you to mount the lens directly on your batwing luxeon led.
? 26.78 ? 5.7 18.76 1 23.96 6.3 7 lambertian leds lenses layout dimension tolerance is +/- 0.2mm 2003-06-16 fhs lenses series drawings to mount the lens directly on your lambertian luxeon led a ring spacer is required. see details on page 8.
?11 4 the ring spacer (p/n fts-s) is required to couple the lambertian fhs lenses directly on the lambertian leds without the universal lens holder. luxeon tm dimension tolerance is +/- 0.2mm lens and holder assembly layout fhs-xxxx-lx01-h 8 28 31.61 31.61 ? 30.51 5 2003-06-16 fhs lenses series drawings lens holder assembly should be mounted to the proper support by heat staking the four legs on the bottom. please refer to the application note fan-01en for more details on required tooling and procedures.
9 2003-06-16 fhs lenses series drawings fhs-hnb1-lx01-x narrow beam lens, flat surface fhs-hmb1-lx01-x medium beam lens, 2.6mm hexagonal shape micro-lens array fhs-heb1-lx01-x elliptical beam lens , 1 x 3.7mm rectangular shape micro-lens array fhs-hwb1-lx01-x wide beam lens, 1.7mm h micro-lens array exagonal shape
published by fraen corporation. all technical data contained in this document are properties of fraen corporation and may change without notice. fhs - xxxx - yyyy - z fhs - xxxx - yyyy - z hnb1 - narrow beam lens hmb1 - medium beam lens hwb1 - wide beam lens heb1 - elliptical beam lens lens type 0 - without holder h - with plastic holder options lb01 - luxeon batwing 1w ll01 - luxeon lambertian 1w leds version 10 2003-06-16 ordering number fhs lenses series lenses are distributed by future electronics. for more information please contact: north america phone: 1-888-luxeon2 email: askluxeon@futureelectronics.com europe phone: 00-800-44-future email: luxeon.europe@futureelectronics.com asia phone: 1-800-lumileds email: lumileds.asia@futureelectronics.com
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