Lens creates clear images in the heat of battle.

• Author: Beidel, Eric
• Position: TECHWIRE - Pentax PAIR02 lens - Brief article

Heat haze can threaten footage of a summer barbecue or the ability to locate an enemy target.

A Colorado-based company, though, can provide technology that smoothes out the ripples and waves that obstruct long-distance views in extreme heat. When pavement, sand and other surfaces absorb intense energy from the sun, an unstable layer of hot air forms and bends light, causing the shimmering effect known as aniso-planatism, or heat haze.

PENTAX Imaging Co.'s new PAIR02 lens reduces this effect in surveillance images of far-away objects, said Andrew Shemo, the company's technical sales executive. Like its predecessor PAIR01, it also reduces the effects of fog, rain, smoke and other atmospheric aberrations. PAIR stands for Pentax Atmospheric Interference...