Shack–Hartmann sensor: An instrument that divides an incoming wavefront into multiple subapertures to analyse local tilts and reconstruct the overall phase.

Iizuka gives valuable insight into how the team creates a Sonic Racing game for new players and veterans - and also talks about his bling!

The Auto Lensmeter LM-1800PD / 1800P features Hartmann Sensor with 108 multiple measurement points. It is user-friendly and has tiltable LCD with 5.7-inch touch color panel. The LCD monitor ...

A meta-lens array-based Shack-Hartmann wavefront sensor enhances phase measurement by increasing sampling density and angular resolution, advancing optical wavefront sensing with metasurface ...

Not sure which Samsung phone is best for you? Here's a guide to all the Galaxy phones we recommend.

If you're thinking about buying or upgrading your camera, these are the best full-frame models we've tested.

An important factor which affects performance of solar adaptive optics (AO) systems is the accuracy of tracking an extended object in the wavefront sensor. The accuracy of a centre-of-mass approach to ...

Bridge cameras are a worthy choice for photographers who want a zoom range that would otherwise require carrying several lenses along with an SLR. These are the best bridge cameras we've reviewed.