Laser Lens Dia 229 Step Lens for 365 nm Lighting
We are pleased to introduce our Dia 229mm step lens, professionally engineered for 365nm illumination relay lens.
Key technical specifications:
✅ Excellent coating uniformity of AOI 0 to 46 degrees
✅ Cnetering error<1 arcmin
✅ Diameter and thickness tolerance: 0.05mm
✅ Surface quality S-D 20-10
✅ Power<4 fringes and irregularity<1 fringe
✅ Nd tolerance 0.0003
✅ Concentricity: 5μm
✅ Planeness: 0.01mm
✅ Circular runout: 3μm
Key technical specifications:
✅ Excellent coating uniformity of AOI 0 to 46 degrees
✅ Cnetering error<1 arcmin
✅ Diameter and thickness tolerance: 0.05mm
✅ Surface quality S-D 20-10
✅ Power<4 fringes and irregularity<1 fringe
✅ Nd tolerance 0.0003
✅ Concentricity: 5μm
✅ Planeness: 0.01mm
✅ Circular runout: 3μm