If you’ve used a diode laser engraver or cutter, you know that focus is critical ... 530nm to 750nm and is made to screw into a 72mm lens, but it works fine with your eyeballs, too.

In a company announcement LirOptic CEO Forsyth said: “We are delighted to announce the unveiling of our adjustable solid-state lens technology, a first-of-its-kind solution which is poised to bring ...

It’s been a couple of years since Hisense refreshed its Laser TV ultra short throw projector ... light engine will allow for a variable focus range of 100- to 150-inches diagonal.

If you look closely, you can spot the opening for the laser right ... to traditional lens designs. The system also features a built-in precision autofocus motor and a physical focus ring for ...

It requires gonioscopy, in which the clinician holds an exterior lens against the surface of the eye so as to direct the incident laser at an oblique angle towards ... with the DSLT technique a ...