Technical specifications
   Material: BK7, Fused Silica, Sapphire, Fused Silica, quartz, or custom material
   Dimension: +/-0.1mm
   Focal Length: +/-0.5%
   Centration: 3 arc min
   Surface Quality: 80-50
   AR coating available.

Standard Rod Products

Diameter 5mm x length    Diameter 6mm x length    Diameter 8mm x length    Diameter 10mm x length    Diameter 12mm x length --Large volume, low price--