FA11237_NIS53-WW【PDF 1/7 页】LENS FOR NICHIA 153

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LEDIL F’FORM OPTICS

NIS53 SQUARE lenses for

Nichia 153 LEDs

Specially designed for Nichia NS53 series of LEDs

Special care taken to make a uniform white or warm white illumination.

Lens material optical grade PC with high UV and temperature

(130 ° C/220 ° F).

resistance

Best available optical efficiency, up to >90%, with an extremely good cutoff of light

Integrated holder. Fastening to heat sink with a PU foam adhesive tape of automotive

grade

Compact dimensions 21.6 x 21.6 mm. Square form enables easy build of matrix

without any gaps between lenses.

LENS TYPES

NAME

NIS53 SMOOTH SPOT*

NIS53 DIFFUSER

NIS53 MEDIUM

NIS53 OVAL

NIS53 WIDE

ORDERING CODE

FA11233_NIS53-SS

FA11234_NIS53-D

FA11235_NIS53-M

FA11236_NIS53-O

FA11237_NIS53-W-V6

FWHM Angle

± 7.5 °

± 8 °

± 15 °

± 8 ° x ± 23 °

± 33 °

*) IMPORTANT NOTICE:

SMOOTH SPOT lens is a pure collimator lens with light mixing properties. It smoothens the

beam pattern and makes a uniform color distribution over the whole beam angle. Light

intensity is lower than for the REAL SPOT lens. SMOOTH SPOT lens is recommended for

white light applications, where pleasant, high-quality illumination is wished.

? Ledil Oy – PRELIMINARY - Subject to change without prior notice

Ledil Oy

Tehdaskatu 13

www.ledil.com

email: ledil@ledil.com

FIN-24100 SALO, Finland

FAX: +358-2-733 8001

2009-11-05

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