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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

532nm 2X - 8X Research-Grade Variable Beam Expander

Research-Grade Variable Beam Expanders

Research-Grade Variable Beam Expanders 532nm 1X - 3X, #87-561 1064nm 2X - 8X, #87-568 Broadband VIS 2X - 8X, #87-569 +1
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Stock #87-567
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€1.454,00
Qty 1-4
€1.454,00
Qty 5+
€1.285,00
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Specifications

Design Wavelength DWL (nm):
532
Expansion Power:
2X - 8X
Coating:
Laser V-Coat (532nm)
Style:
Variable Magnification
Wavelength Range (nm):
510 - 555
Entrance Aperture (mm):
15
Exit Aperture (mm):
30
Transmitted Wavefront, P-V:
<λ/4 @ 532nm for Input Beam ≤4mm (2X-6X)
<λ/4 @ 532nm for Input Beam ≤2mm (>6X)
Mounting Threads:
Input: Male C-Thread (1" x 32 TPI)
Output: Male T-Thread (M42 x 0.75)
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Fused Silica (Corning 7980)
Housing Diameter (mm):
51
Length (mm):
169.0
Angle of Incidence (°):
0 ±0.06
Transmission (%):
>97.5 @ DWL
Coating Specification:
Rabs <0.25% @ 531 - 533nm
Ravg <0.5% @ 510 - 555nm
Damage Threshold, Pulsed:
5 J/cm2 (>3X), 3 J/cm2 (2-3X) @ 532nm, 10ns, 20Hz
Type:
Beam Expander
Divergence Adjustment:
Non-Rotating Optics
Weight (g):
501
Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.
5 J/cm2 (>3X), 3 J/cm2 (2-3X) @ 10ns, 20 Hz, 532nm

Regulatory Compliance

RoHS:

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Product Description

For optimal performance, center the laser beam to the entrance lens and ensure that the beam is parallel to the beam expander’s optical axis.

Technical Information

2X-8X Research-Grade Variable Beam Expanders - Specifications
Design Wavelength Stock No. Fixed Overall Length A (mm) Mounting Length E (mm) Rotating Numeric Ring Length F (mm) Rotating Alpha Ring Length G (mm)
355nm #87-566 169.7 35.9 90.7 19.4
532nm #87-567 169.3 31.5 70.4 43.7
Broadband VIS (633nm) #87-569 169.3 31.5 70.4 43.7
Broadband NIR (785nm) #87-570 169.3 31.5 70.4 43.7
1064nm #87-568 169.3 31.5 70.4 43.7
 
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