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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
1064nm 2X - 8X Research-Grade Variable Beam Expander

1064nm 2X - 8X, #87-568

1064nm 2X - 8X, #87-568

Stock #87-568
€1,199.00
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Qty 1-4
€1,199.00
Qty 5
€999.00
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Design Wavelength DWL (nm):
1064
Expansion Power:
2X - 8X
Coating:
Laser V-Coat (1064nm)
Style:
Variable Magnification
Wavelength Range (nm):
1030 - 1100
Entrance Aperture (mm):
15
Exit Aperture (mm):
30
Transmitted Wavefront, P-V:
<λ/7 @ 1064nm for Input Beam ≤4 mm (2X-6X)
<λ/7 @ 1064nm for Input Beam ≤2mm (>6X)
Mounting Threads:
Input: Male C-Thread (1" x 32 TPI)
Output: Male T-Thread (M42 x 0.75)
Substrate:
Housing Diameter (mm):
51
Length (mm):
169.0
Angle of Incidence (°):
0 ±0.06
Transmission (%):
>97.5 @ DWL
Coating Specification:
Rabs <0.25% @ 1063 - 1065nm
Ravg <0.5% @ 1030 - 1100nm
Damage Threshold, Pulsed:
10 J/cm2 (>3X), 5 J/cm2 (2-3X) @ 10ns, 20 Hz, 1064nm
Type:
Beam Expander
Divergence Adjustment:
Sliding Optics

Regulatory Compliance

RoHS:

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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