Microlens Array
A microlens array (MLA) consists of a series of microlens units arranged in a specific manner on a substrate.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Substrate | K9, BK7, Corning, Fused Silica, Sapphire |
| Dimension Range [Customizable] | Diameter/Side Length: 1.5~150 mm (customizable) |
| Lens Arrangement Type | Orthogonal arrangement (Fly's Eye) / Hexagonal arrangement (Honeycomb) |
| Sub-unit Aperture | 0.3 mm ~ 10 mm |
| Thickness Tolerance | ±0.05 mm |
| Parallel deviation | < 10" |
| Bevel [Per customer drawing] | 0.15~0.5 mm (or per customer drawing) |
| Surface figure accuracy [Test wavelength=632.8nm; 632.8nm] | λ/8 @ 632.8 nm |
| Surface finish | 40/20、20/10、10/5 |
| Clear Aperture | > 95 % |
| Damage threshold [Depending on specific wavelength and pulse width] | > 10 J/cm² (depending on specific wavelength and pulse width) |
| Coating [Customizable; target wavelength band; target wavelength band)] | Customizable (AR Coating: R<0.25 % @ target wavelength band) |
| Typical wavelength | 532 / 755 / 808 / 1064 / 1550 / 2940 etc. |
| Incident angle | 0 ° or customized as needed |
Applications
Key Features
Datasheet
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Supplier Information
Related Products
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Zeit-group
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Plano-convex cylindrical lens
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Plano-convex lens
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Material: H-K9L(BK7) / Quartz / Sapphire / CaF2 / BaF2 / MgF2 / Ge / ZnSe Optical Coating: As Required Surface Figure Accuracy: λ/6
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Plano-concave cylindrical lens
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Zeit-group
Material: H-K9L(BK7) / Quartz Optical Coating: As Required Surface Figure Accuracy: λ/2
A plano-concave cylindrical lens forms a diverging line-shaped virtual image and controls beam size in only one direction.
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Plano-concave lens
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Zeit-group
Material: H-K9L(BK7) / Quartz / Sapphire / CaF2 / BaF2 / MgF2 / Ge / ZnSe Optical Coating: As Required Surface Figure Accuracy: λ/6
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