Requirements Product Specification/mm Nd:YLF Φ5×20 mm Nd:YLF Φ3×20 mm Process Indicators Material: Nd:YLF Dimensions, mm: Φ5, Φ3 Dimensions tolerance, mm: ±0.1 Thickness, mm: 20 Thickness tolerance, mm: ±0.1 Coating: AR/AR 808+1053 nm Orientation Tolerence: < 0.5° Surface Flatness: <λ/[email protected] Wavefront Distortion（WFD): <λ/[email protected] Surface Quality : 20/10 Parallel : 30〞 Perpendicular: 15ˊ Clear Aperture: >90% Chammfer: […]