Low Power Beam Expanders
Special Optics low power beam expanders incorporate a high performance optical design that is optimized for use with our F-Theta Scanning lenses. Optimum energy throughput is achievable with a maximum input aperture of 11mm. The maximum output aperture is 47mm. Ideal for integration for a variety of applications, these beam expanders are available in a selection of magnifications ranging from 2X – 26X. All Special Optics beam expanders offer diffraction limited performance and have focus adjustment for collimation at various wavelengths, divergence correction, and focusing.
Features
- Adjustable Focus for Collimation at Various Wavelengths
- Diffraction Limited Design
- Large Input Apertures
- High Transmission
- AR Coated
- High Damage Threshold
SPECS
- Coating Damage Threshold500 MW/cm2
- Transmission> 97%
- Useable Spectral Range248 - 1550 nm
- Wavefront Distortion< 1/4 Wave
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50-25-2X-λ | 2X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-3X-λ | 3X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-4X-λ | 4X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-51-4X-λ | 4X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-4.5X-λ | 4.5X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-5X-λ | 5X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-6X-λ | 6X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-7X-λ | 7X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-8X-λ | 8X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-51-7X-λ | 7X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-10X-λ | 10X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-51-10X-λ | 10X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-12X-λ | 12X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-18X-λ | 18X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-51-20X-λ | 20X Diffraction Limited, High Transmission Low Power Beam Expander |
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50-25-2X-λ
2X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-2X-λ
2X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
2X
Input Aperture (mm)
11.0
Output Aperture (mm)
22
Length @ 1064 nm(mm)
89
Documents
Mechanical Drawing
50-25-3X-λ
3X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-3X-λ
3X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
3X
Input Aperture (mm)
7.3
Output Aperture (mm)
22
Length @ 1064 nm(mm)
108
Documents
Mechanical Drawing
50-25-4X-λ
4X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-4X-λ
4X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
4X
Input Aperture (mm)
5.5
Output Aperture (mm)
22
Length @ 1064 nm(mm)
118
Documents
Mechanical Drawing
50-51-4X-λ
4X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-51-4X-λ
4X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
3.9X
Input Aperture (mm)
11.7
Output Aperture (mm)
47
Length @ 1064 nm(mm)
203
Documents
Mechanical Drawing
50-25-4.5X-λ
4.5X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-4.5X-λ
4.5X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
4.5X
Input Aperture (mm)
4.8
Output Aperture (mm)
22
Length @ 1064 nm(mm)
126
50-25-5X-λ
5X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-5X-λ
5X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
5X
Input Aperture (mm)
4.4
Output Aperture (mm)
22
Length @ 1064 nm(mm)
122
Documents
Mechanical Drawing
50-25-6X-λ
6X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-6X-λ
6X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
6X
Input Aperture (mm)
3.6
Output Aperture (mm)
22
Length @ 1064 nm(mm)
128
Documents
Mechanical Drawing
50-25-7X-λ
7X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-7X-λ
7X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
7X
Input Aperture (mm)
3.1
Output Aperture (mm)
22
Length @ 1064 nm(mm)
131
50-25-8X-λ
8X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-8X-λ
8X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
8X
Input Aperture (mm)
2.7
Output Aperture (mm)
22
Length @ 1064 nm(mm)
138
50-51-7X-λ
7X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-51-7X-λ
7X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
6.8X
Input Aperture (mm)
6.7
Output Aperture (mm)
47
Length @ 1064 nm(mm)
239
Documents
Mechanical Drawing
50-25-10X-λ
10X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-10X-λ
10X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
10X
Input Aperture (mm)
2.2
Output Aperture (mm)
22
Length @ 1064 nm(mm)
140
Documents
Mechanical Drawing
50-51-10X-λ
10X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-51-10X-λ
10X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
10.2X
Input Aperture (mm)
4.7
Output Aperture (mm)
47
Length @ 1064 nm(mm)
253
Documents
Mechanical Drawing
50-25-12X-λ
12X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-12X-λ
12X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
12X
Input Aperture (mm)
1.8
Output Aperture (mm)
22
Length @ 1064 nm(mm)
141
Documents
Mechanical Drawing
50-25-18X-λ
18X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-25-18X-λ
18X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
18X
Input Aperture (mm)
1.3
Output Aperture (mm)
22
Length @ 1064 nm(mm)
145
Documents
Mechanical Drawing
50-51-20X-λ
20X Diffraction Limited, High Transmission Low Power Beam Expander
Specs & Docs
50-51-20X-λ
20X Diffraction Limited, High Transmission Low Power Beam Expander
Specifications
Expansion Ratio
20.6X
Input Aperture (mm)
2.3
Output Aperture (mm)
47
Length @ 1064 nm(mm)
267
Documents
Mechanical Drawing