UV Beam Expanders
Special Optics UV beam expanders use UV grade Fused Silica lenses that permit high energy transmission with low insertion loss over a usable spectral range from 248nm to 355nm. These beam expanders have adjustable lens spacing and no focused retro-reflections.
Features
- No Focused Retro-reflections
- Adjustable Lens Spacing
- Low Insertion Loss
SPECS
- Coating Damage Threshold500 MW/cm2
- Transmission> 97%
- Useable Spectral Range0.248 - 0.355 nm
- Wavefront Distortion< 1/4 Wave
| Model | Description | |||||||||||||
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| 61-25-4X-λ | 4X Diffraction Limited, High Transmission UV Beam Expander |
Specs & Docs
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| 61-25-7X-λ | 7X Diffraction Limited, High Transmission UV Beam Expander |
Specs & Docs
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| 61-25-10X-λ | 10X Diffraction Limited, High Transmission UV Beam Expander |
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61-25-4X-λ
4X Diffraction Limited, High Transmission UV Beam Expander
Specs & Docs
61-25-4X-λ
4X Diffraction Limited, High Transmission UV Beam Expander
Specifications
Expansion Ratio
4X
Input Aperture (mm)
6.25
Output Aperture (mm)
25.0
Dimensions Outside Diameter x Length (mm)
31.75 x 120
Wavelength Range (microns)
0.248 - 0.355
Documents
Mechanical Drawing
61-25-7X-λ
7X Diffraction Limited, High Transmission UV Beam Expander
Specs & Docs
61-25-7X-λ
7X Diffraction Limited, High Transmission UV Beam Expander
Specifications
Expansion Ratio
7X
Input Aperture (mm)
3.50
Output Aperture (mm)
25.0
Dimensions Outside Diameter x Length (mm)
31.75 x 134
Wavelength Range (microns)
0.248 - 0.355
Documents
Mechanical Drawing
61-25-10X-λ
10X Diffraction Limited, High Transmission UV Beam Expander
Specs & Docs
61-25-10X-λ
10X Diffraction Limited, High Transmission UV Beam Expander
Specifications
Expansion Ratio
10X
Input Aperture (mm)
2.50
Output Aperture (mm)
25.0
Dimensions Outside Diameter x Length (mm)
31.75 x 141
Wavelength Range (microns)
0.248 - 0.355