News

2013.03.16 Our website upload lots of optical lenses, Windows and crystal BBO/LBO list, welcome to download!

A-Star new website has been succeeded to issue. Functions were absolutely updated. Welcome to visit www.astarphotonics.com and register for our members. So that we can serve for your more preferable and convenient .

2012.9.29   A-Star stage the 1st Bobing Competition on Mid Autumn Day, which has volume shown A-Star’ human management: Employee care and Happy working

2012.09.06 – 2012.09.09 A-Star successfully took part in 14th CIOE 2012 in Shenzhen A-Star exhibts

2012.07.01  A-Star established “Crystal Workshop”. Which mainly produce high quality BBO/LBO crystals, and achieved huge approving from clients. Crystal Workshop , China A-Star Crystal Workshop

2012.06.20 A-Star brought in another new inspection device: AK40 Interferometer AK40 Interferometer

2012.05.20  A-Star established “Plane Workshop”. And succeeded to finish first batch of plane products on Jun.01,2012. A-Star Plane Workshop

2012-04.10  A-Star imported Korea KOSIN devices, and succeeded to finish first batch Lens on Apr.28,2012

2012.01.01  A-Star finished building factory area 1000㎡. A- Star Photonics, Inc.  New Workshop. bbo crystals manufacturer,  kta crystal manufacturer , nonlinear crystal

  KTA Crystal Basic Properties Crystal Structure Orthorhombic, point group mm2, Lattice parameter a=13.125À, b=6.5716À, c=10.786À Melting point 1130℃ Mohs Hardness near 5 Density 3.454g/cm3 Thermal conductivity K1:1.8W/m/K;  K2: 1.9W/m/K;  K3: 2.1W/m/K Optical and Nonlinear Optical Properties / KTA Crystal Basic Properties TransparencyRange 350-5300nm Absorption Coefficients @ 1064 nm <0.05 %/cm @ 1533 nm <0.05 […]