Product Name | High Precision Optical Schott N-Lak8 Coated Aspherical Convex Concave Lens |
Coating | Uncoated, V Coating, or Broadband AR Coating Options |
Coating |
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Item | Capability | Tolerances | ||
Silver | Gold | Platinum | ||
Outer Diameter | 10mm-250mm | >=±0.10mm | ±0.05mm | ±0.01mm |
Center Thickness | >=1mm | >=±0.10mm | ±0.05mm | ±0.02mm |
Wedge(TIR) | >0.002mm | 0.100mm | 0.050mm | 0.010mm |
Asphericity (@50mm dia) | up to 5mm | <1mm | 1mm | >2mm |
Surface Figure PV@633nm | Lambda/2 | >1.5Lambda | Lambda | <Lambda/2 |
Surface Figure RMS@633nm | 0.05um | >0.2um | 0.2um | 0.06um |
Roughness | 0.5nm RMS | >2nm RMS | 2nm RMS | <1nm RMS |
Surface Quality | - | 60-40 | 40-20 | 20-10 and 10-5 |
Coating | Apply AR or reflecting coating or based on client requests |