![N-series Collimator Led lens – IODA s.r.l. – Design, development and production of optical systems, production of custom lenses for the lighting market N-series Collimator Led lens – IODA s.r.l. – Design, development and production of optical systems, production of custom lenses for the lighting market](http://ioda-it.com/new_wp/wp-content/uploads/Led_1.png)
N-series Collimator Led lens – IODA s.r.l. – Design, development and production of optical systems, production of custom lenses for the lighting market
![Energies | Free Full-Text | LED Uniform Illumination Using Double Linear Fresnel Lenses for Energy Saving Energies | Free Full-Text | LED Uniform Illumination Using Double Linear Fresnel Lenses for Energy Saving](https://www.mdpi.com/energies/energies-10-02091/article_deploy/html/images/energies-10-02091-g004.png)
Energies | Free Full-Text | LED Uniform Illumination Using Double Linear Fresnel Lenses for Energy Saving
![Applied Sciences | Free Full-Text | Design and Evaluation of Uniform LED Illumination Based on Double Linear Fresnel Lenses Applied Sciences | Free Full-Text | Design and Evaluation of Uniform LED Illumination Based on Double Linear Fresnel Lenses](https://pub.mdpi-res.com/applsci/applsci-10-03257/article_deploy/html/images/applsci-10-03257-g002.png?1590216111)
Applied Sciences | Free Full-Text | Design and Evaluation of Uniform LED Illumination Based on Double Linear Fresnel Lenses
![I'm trying to collimate light from an LED with a lens from an old CD player, but it doesn't work : r/Optics I'm trying to collimate light from an LED with a lens from an old CD player, but it doesn't work : r/Optics](https://preview.redd.it/byfgtm8eauc61.jpg?width=640&crop=smart&auto=webp&s=cd6c5935e3f85eb95fa7a380a5fd7330568e8a6f)
I'm trying to collimate light from an LED with a lens from an old CD player, but it doesn't work : r/Optics
![ChaRLes 100W Led Lens Reflector Collimator Optical Glass Lens 10 Degree 44Mm : Amazon.fr: Jeux et Jouets ChaRLes 100W Led Lens Reflector Collimator Optical Glass Lens 10 Degree 44Mm : Amazon.fr: Jeux et Jouets](https://m.media-amazon.com/images/I/51WlB5vGH8L.jpg)
ChaRLes 100W Led Lens Reflector Collimator Optical Glass Lens 10 Degree 44Mm : Amazon.fr: Jeux et Jouets
![ChaRLes 100W Led Lens Reflector Collimator Optical Glass Lens 10 Degree 44Mm : Amazon.fr: Jeux et Jouets ChaRLes 100W Led Lens Reflector Collimator Optical Glass Lens 10 Degree 44Mm : Amazon.fr: Jeux et Jouets](https://m.media-amazon.com/images/I/61dvkVNvXdL._SX522_.jpg)