Products Name Sapphire blind hole rod

Materials optical sapphire(Al2O3)

Diameter　Range (mm) 2.00~300.00

Diameter Tolerance (mm) ±0.02

Length Range(mm) 0.10~100.00

Length Tolerance (mm) ±0.02

Inner Diameter Tolerance ±0.02

Clear Aperture 80%~99%

Surface Accuracy(@632.8nm) λ~λ/20 per 25mm

Surface Roughness 0.1μm per Inch

Surface Quality 80/50,60/40,40/20

Parallelism (arcminutes) ≤2

Orientation of Axis According to customer requirements

Production capacity 1000~10,000 pcs / Month