5mm half ball lens Fused Silica

Ball lens are excellent for fibre coupling as they have very low spherical aberration, so focus and collimate light accurately. sapphire ball lenses are extremely hard and durable. Ball lenses are used for focusing light into small fibres, and for use as emitters and detectors

 

 

Material: JGS1

 

Diameter:5mm

 

Surface quality:20-10 scratch/dig

 

Flatness;1/4 lambda

 

Tolerance;+/-0.002mm