This light meter allows you to measure light and distance so you can exposure and focus your images more accurately when ...

Lasers are some of the coolest devices around. We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up ...

[Ilia] created a phase laser rangefinder (.ru, Google translatitron) using nothing but a laser diode, a pair of magnifying glasses, a few components and an STM32F4 Discovery dev board. The theory ...

The Callaway Screen View Golf Laser Rangefinder is a top-tier tool for serious golfers looking to enhance their game. With ...

When a Gaussian beam encounters a circular aperture, the fraction of the power passing through is equal to This rule applies to beams that are characterized as Gaussian in radial intensity pattern.