Just buy one with the right beam angle, and you are off. Right? Well maybe, but probably not. Because there are a few more things to think about before you can be pretty sure that what you buy will do ...

The light intensity curves for LEDs, regardless of whether they are collimated with a lens or reflectors, follow a bell shaped curve (often referred to as a “Lambertian“ curve). The 50% intensity ...

Berkshire-based Polymer Optics has combined refractive and reflective LED optics to produce a narrow beam from a small package, and introduced a novel manufacturing technique to make the device. Most ...

Optical lens maker Ledlink Optics has experienced a ramp-up in orders from the automotive sector since the beginning of third-quarter 2022, which has helped boost its capacity utilization rate. Save ...

I got to test Viridian Weapon Technologies’ RFX45 Closed Emitter Green Dot Reflex Sight, which I saw for the first time during SHOT 2023. Unlike conventional LED optics, the RFX45 uses a green dot and ...

The prototype lenses developed at the University of Washington include red light-emitting diodes and an electronic circuit, although trials to date have focused on wearability studies and have not ...

Light pollution prevents nearby residents from being able to see many of the stars in the night sky Researchers believe they have come up with a new type of LED-powered streetlamp that could radically ...