Ball Lens Unit includes high-precision Micro Ball or Micro Drum directly sealed into a modular package or receptacle with our original glass frit. Ball Lens Unit has high reliability and can simplify the assembly of complex optical system.

Features Alignment allowance is excellent. No strain and excellent hermeticity Improves the production efficiency of mass-produced optical devices. Can be welded to metal stem as is. Can be welded to optical fiber unit as is. Can be soldered to optoelectronics package. Properties Glass Code Refractive index 1310nm 1550nm BK-7 1.504 1.500 LaSF015 1.780 1.775 RH-21 1.968 1.962

Example