Supply kinds of Plano convex Si-lens,Bi-convex Si-lens,Plano concave Si-lens,Bi-concave Si-lens according to custom design. Material: Si(Silicon)Radius: ±10mm — ±1000mmDiameter: 10mm — 50mmSurface accuracy: λ/2 — 2λSurface quality: 60-40Centration: 90%Chamfer: 0.2×45°Coating: custom design
