315 Richard Mine Road , Wharton , New Jersey 07885
Tel. (973) 366-7289 Fax (973) 366-7407
E-mail
Sales@specialoptics.com

Low Power Beam Expanders

Specifications:

Wavefront Distortion < 1/8 Wave
Transmission > 97%
Coating Damage Threshold 500 MW/cm2
Useable Spectral Range 248 - 1550 nm

Features:

Adjustable Focus for Collimation at Various Wavelengths

Diffraction limited design
Large input apertures
High Transmission
AR Coated

Please replace lambda in model number with working wavelength when ordering.

Model Expansion Ratio Input Aperture (mm) Output Aperture (mm) Length @ 1064 nm (mm) Price Mechanical
Drawing
Availability
50-25-2X-lambda 2 X 11.0 22 89
$ 770 50-25-2X.PDF In Stock for 820-1220nm
50-25-3X-lambda 3 X 7.3 22 108
$ 770 50-25-3X.PDF Call for Availability
50-25-4X-lambda 4 X 5.5 22 118
$ 770 50-25-4X.PDF In Stock for 1064nm
50-25-4.5X-lambda 4.5 X 4.8 22 126
$ 795 50-25-4.5X.PDF Call for Availability
50-25-5X-lambda 5 X 4.4 22 122
$ 805 50-25-5X.PDF Call for Availability
50-25-6X-lambda 6 X 3.6 22 128
$ 835 50-25-6X.PDF Call for Availability
50-25-7X-lambda 7 X 3.1 22 131
$ 835 50-25-7X.PDF Call for Availability
50-25-8X-lambda 8 X 2.7 22 138
$ 870 50-25-8X.PDF In Stock for 1064nm
50-25-10X-lambda 10 X 2.2 22 140
$ 895 50-25-10X.PDF Call for Availability
50-25-12X-lambda 12 X 1.8 22 141
$ 950 50-25-12X.PDF Call for Availability
50-25-18X-lambda 18 X 1.3 22 145
$ 1,110 50-25-18X.PDF Call for Availability
50-51-4X-lambda 3.9 X 11.7 47 203
$ 1,255 50-51-4X.PDF Call for Availability
50-51-7X-lambda 6.8 X 6.7 47 239
$ 1,300 50-51-7X.PDF Call for Availability
50-51-10X-lambda 10.2 X 4.7 47 253
$ 1,395 50-51-10X.PDF Call for Availability
50-51-20X-lambda 20.6 X 2.3 47 267
$ 1,595 50-51-20X.PDF In Stock for 532nm
Model Expansion Ratio Input Aperture (mm) Output Aperture (mm) Length @ 1064 nm (mm) Price Mechanical
Drawing
Availability
Low Power Beam Expanders

Laser Beam Expanders

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Laser Beam Expanders

Other Beam Expanders available, please contact us!

Beam Expanders
     Laser Beam Expander Theory (PDF)
    
Achromatic/Apochromatic
     High Power
     IR

     Large Output

     Low Power

     Motorized
     UV
     Variable
Beam Steering Devices
    
In-Line Beam Steerer
    
Risley Prisms
Bestform Lenses
     Bestform Laser Lens Theory (PDF)
     VIS
     UV Positive
     UV Negative
Multi-Element Lenses
    
Focusing Objective Theory (PDF)
     Single Line
     Achromatic
     Apochromatic
     UV
     High N.A. UV Micro Objectives
     Laser Diode Collimators
Polarization Optics
     Retardation Plate Theory (PDF)
     Polarization Rotators
    
Soleil Babinet Compensators

     Retardation Plates (Waveplates)
     Wedge Depolarizers



Scanning Lenses

     Scan Lens Theory (PDF)
     VIS-NIR Scanning Lenses
     Confocal Microscopy Lenses
     Telecentric UV Lenses
     IR Scanning Lenses
Mechanical and Misc.
     Four Axis Positioner
     Rotatable Waveplate Housing
     Gimbal Mount
     Calibrated Rotary Mount
     Collimation Tester
     Single Element Lens Mounts
     Polarizer Adaptors
     Vee Block Mounts
     Threaded Adaptors
     Alignment Apertures