BEP0004-532
A laser beam expander increases the laser beam diameter to reduce its divergence and is therefore often used in laser ranging or focusing systems. Compared with an unexpanded beam, the expanded beam has lower divergence for long-distance measurements. In laser-processing applications, it can also be focused to obtain a smaller spot with higher power density. U-optic offers beam expanders with various magnifications for wavelengths including 355nm, 532nm, 633nm and 1064nm.
Specification Snapshot
Magnification
4
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Overview
A laser beam expander increases the laser beam diameter to reduce its divergence and is therefore often used in laser ranging or focusing systems. Compared with an unexpanded beam, the expanded beam has lower divergence for long-distance measurements. In laser-processing applications, it can also be focused to obtain a smaller spot with higher power density. U-optic offers beam expanders with various magnifications for wavelengths including 355nm, 532nm, 633nm and 1064nm.
Specifications
| Parameter | Value |
|---|---|
| Lens Material | H-K9L |
| Dimension D | 34 mm |
| Length L | 75 mm |
| Design Wavelength | 532 nm |
| Magnification | 4 |
| Maximum Output Beam Diameter | 29.4 mm |
| Barrel Material | Duralumin Alloy |
| Lens Surface Quality | 60/40 |
| Transmitted Wavefront Distortion [@632.8nm(RMS)] | <λ/4@632.8nm(RMS) |
| Interface | M22x0.75mm |
| Coating [@Design Wavelength] | All Lenses Have a Single-Wavelength Antireflection Coating; Total Transmittance >98%@Design Wavelength |
| Damage Threshold [20ns, 20Hz, @1064nm] | >5J/cm², 20ns, 20Hz, @1064nm |
| Coating-Total Transmittance [@Design Wavelength] | >98%@Design Wavelength |
Key Features
★ Consists of two or more lenses. ★ Expands the laser beam diameter. ★ Reduces beam divergence. ★ Multiple wavelengths and magnifications available. ★ Hard aluminum alloy barrel with a black anodized surface.
Datasheet
Product Datasheet
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Supplier Information
Union Optic Inc., founded in 2004, is a high-tech company located in Optics Valley of China, specializing in research and development, production and sales of precision optical components.
Union Optic has established a comprehensive quality management system and perfect rules and regulations since its foundation. By using enterprise ERP management system, Union Optic offers full product lifecycle support across a range of process, production, quality control, sales, logistics and finance into informatization management to keep it on a correct and efficient pace.
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