Lithium Triborate Crystals
LBO, lithium triborate (LiB3O5 or LBO), is an excellent nonlinear optical crystal and a widely used frequency-doubling material. It offers good internal optical homogeneity, a broad transmission band, high matching efficiency and a high laser damage threshold.
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Overview
LBO, lithium triborate (LiB3O5 or LBO), is an excellent nonlinear optical crystal and a widely used frequency-doubling material. It offers good internal optical homogeneity, a broad transmission band, high matching efficiency and a high laser damage threshold.
Specifications
| Parameter | Value |
|---|---|
| Tolerance of cutting angle | △θ≤±0.25°,△φ≤±0.25° |
| Tolerance of dimension | Dimension+0/-0.1 mm,L:±0.1mm |
| Flatness [@632.8nm] | λ/10 @ 632.8nm |
| Wavefront distortion [@632.8nm] | λ/8@ 632.8nm |
| Surface quality [per MIL-O-13830A] | 10/5 per MIL-O-13830A |
| Parallelism | 20″ |
| Perpendicularity | 5′ |
| Clear Aperture | > 90% |
| Chamfer [@45°] | < 0.1 mm @ 45° |
| Size | Upon customer request |
| Coating | AR/PR coating upon customer’s request |
| Damage Threshold [at 1064nm, TEM00, 10ns, 10Hz] | 750MW/CM2 at 1064nm, TEM00, 10ns, 10Hz |
Key Features
Wide transmission range (160—2600nm); good optical homogeneity (δn≈10-6/cm) and few internal inclusions; high doubling efficiency, equivalent to 3 times KDP; high damage threshold, up to 10GW/cm² for 1053nm laser pulses of 1.3ns; wide acceptance angle and small walk-off angle; broad type I,II noncritical phase-matching (NCPM) range; spectral NCPM near 1300nm.
Datasheet
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Supplier Information
Qingdao Rayoptical Optoelectronic Technology Co., Ltd. is mainly engaged in the R&D, production and sales of precision optical components. Its products are widely used in medical aesthetics, water quality analysis, in-vitro diagnostics, laser display, laser aesthetics, industrial lasers and other fields. The company has ion beam sputtering (IBS) coating machines and RF ion source assisted (IAD) coating machines, capable of providing customers with high-performance precision optical components. 'Precision, Reliability, Professionalism' is the company's production philosophy. With complete capabilities in optical design, production, and testing, the company is willing to work with industry colleagues to jointly promote the development of the optical industry.
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