Beam expander lens is the lens components able to change the laser beam diameter and divergence Angle. From a laser beam process certain divergence Angle,for laser processing, it is only through ...

At SPIE Photonics West 2012, Jenoptik will introduce new F-Theta Fused Silica Lenses for laser powers up to 2 kW The High-Power series of Jenoptik´s F-Theta-JENar® Lenses is now extended with new ...

There is a growing demand for portable gas sensors, from both environmental and health sciences as well as industry. Resonant optical sensors, in particular planar micro-resonators, combine high ...

For the experiment, a high-power green laser was directed through ruby cube and illuminated with a blue laser from the side. The green laser increases the optical absorption of the blue illuminating ...