The infrared (IR) lens filter allows your camera to measure […] Skip to content. All Sections. Subscribe Now. 60°F. Friday, June 6th 2025 eNewspaper. Home Page. Subscriber Services.

The filter he shows adjusts from 530nm to 750nm and is made to screw into a 72mm lens, but it works fine with your eyeballs, too. [Makers Mashup] says he’ll eventually make a stand for it so he ...

A compact, mid-infrared pulse generator Single chip generates short bursts of light for sensing, spectroscopy Date: April 16, 2025 Source: Harvard John A. Paulson School of Engineering and Applied ...

The real work, though, is converting the camera to full spectrum as seen in the second video. A normal camera has an IR filter to prevent the sensor from seeing IR light.