You’ll also need a focusing lens (just a few dollars), some thermal glue, an LM317, a resistor, and a pair of protective goggles matching the laser diode’s wavelength.

The non-spherical surface of an aspheric lens allows a single component to effectively focus or collimate even highly divergent emissions, potentially replacing a multi-lens system with a single ...

Aspheric lenses feature superior optical properties at short focal lengths, thus ideal for collimating laser diodes and to focus light into an optical fibre. Aspheric lenses made of glass are used to ...

The first test used a fixed assembly, mounting the laser to a camera lens, upon a rotating gear driven by a small stepper motor. An Arduino controls the beam scanning, very slowly, burning the ...

What does laser diode actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

A team of researchers based at the University of Toulouse in France aimed at fabricating a compact optical microsystem for ammonia gas detection using a near infra-red single-mode laser diode ...

Say goodbye to razors and waxing with diode laser technology—the gold standard for long-term hair reduction! In this video, @Ariba_Pervaiz breaks down the science, process, and real results you can ...

The laser diode- lens assembly is generally known as ‘Eye of CD player”. The lens system focuses the laser beam reflected onto the CD and reflected back light is collected by the objective lens and ...

LEDs exciting phosphors can produce a bright white light, but for highest intensity a laser diode is better.