TECHSPEC® Vega Broadband Beam Expanders
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• λ/10 Transmitted Wavefront Error Over the Specified Wavelength Range
• Divergence Adjustment to Compensate for Input Beam Divergence
• Fused Silica Substrate Lenses
Transmitted Wavefront, P-V: l/10 nominal @ DWL
Mounting Threads: M30 x 1
Substrate: Fused Silica
Divergence Adjustment: Rotating Optics
Coating Specification: UV-VIS: Ravg ≤1.25% @ 250 - 532nm
VIS-NIR: Ravg ≤1.5% @ 500 - 1090nm
NIR: Ravg ≤0.7% @ 1030 - 1550nm
2μm: Ravg <0.1% @ 1940nm - 1950nm,
Ravg <0.5% @ 1900 - 2100nm,
Ravg <0.25% @ 2000 - 2100nm
Damage Threshold, By Design, Pulsed (J/cm²):
UV-VIS: 1 @ 532nm, 20ns, 20Hz
VIS-NIR & NIR: 2 @ 1064nm, 20ns, 20Hz
Damage Threshold, By Design, CW (kW/cm²):
2μm (High Power Substrate): 1 @ 1940nm
0.1
0.08
0.06
0.04
0.02
0
UV-VIS
3X @ 6mm input
20X @ 1.1mm input
10X @ 1.9mm input
2X @ 5mm input
7X @ 2.6mm input
5X @ 2.8mm input
250 300 350 400 450
TWE,
P-V (λ)
(nm)
1.5X @ 4mm input
UV-VIS
Expansion
Power
Input Beam
Diameter for
< λ/10 Nominal
Performance (mm)
Housing
Diameter
(mm)
Housing
Length
(mm)
Entrance
Aperture
(mm)
Exit
Aperture
(mm)
Stock No. Price
1.5X <4.0 29.95 87.9 8 23 #12-876 £296.65
2X <4.0 29.95 85.9 8 23 #39-725 £296.65
3X <4.0 29.95 83.9 8 23 #39-726 £296.65
5X <2.8 39.95 93.2 7.1 25.5 #39-727 £381.65
7X <2.6 39.95 94.6 7.1 25.5 #39-732 £381.65
10X <2.2 39.95 92.8 5.5 25.5 #39-733 £381.65
20X <0.9 48.00 124.4 4.5 31.5 #39-734 £602.65
Call For Custom Capabilities and OEM Quantity Pricing
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