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

VIS Variable Beam Expander Specifications:   Wavefront Distortion < 1/4 Wave Transmission > 95% Coating Damage Threshold 100 MW/cm2 Useable Spectral Range 450 - 1100 nm Features: Minimal Internal Focus for High Power Use Large Input and Output Apertures Replaces Several Fixed Wavelength Devices Non-Rotating Lens Elements, Eliminating Beam Wander Please replace in model number with working wavelength when ordering. Model Expansion Range Max. Input Aperture (mm) Max. Output Aperture (mm) O.D. (mm)  Max. length (mm) Price Mechanical Drawing Availability 56-30-2-8X- 2-8X 10.0 30.0 37.6 167 $ 1,450 56-30-2-8X.PDF Call for Availability 56-45-2-8X- 2-8X 10.0 45.0 66.7 163 $ 2,930 56-45-2-8X.PDF Call for Availability

IR Variable Beam Expander Features: Adjustable Lens Spacing Low Insertion Loss Zinc Selenide Lens Elements Please replace in model number with working wavelength when ordering. Model Expansion Ratio Input Aperture (mm) Output Aperture (mm) Dimensions O.D. x Length (mm) Wavelength Range (microns) Price Mechanical Drawing Availability 53-26-2-10X- 2-10X 10 26.5 48.0 x 180 9.3 or 10.6 $ 2,450 53-26-2-10X.PDF Call for Availability

UV Variable Beam Expander Specifications:   Wavefront Distortion < 1/4 Wave Transmission > 95% Coating Damage Threshold 100 MW/cm2 Useable Spectral Range 0.248 - 0.355 nm Features: Compatable to Standard Computer Controlled Actuators Minimal Internal Focus for High Power Use Large Input and Output Apertures Replaces Several Fixed Wavelength Devices Non-Rotating Lens Elements, Eliminating Beam Wander Fused Silica Lens Elements Please replace in model number with working wavelength when ordering. Model Expansion Range Max. Input Aperture (mm) Max. Output Aperture (mm) O.D. (mm)  Max. length (mm) Price Mechanical Drawing Availability 61-30-2-8X- 2-8X 10.0 30 37.6 167 $ 2,450 61-30-2-8X.PDF In Stock for 325nm

Laser Beam Expanders Laser Beam Expander Theory (PDF) Large Output Beam Expander Low Power Beam Expanders High Power Beam Expanders Variable Beam Expanders IR Beam Expanders UV Beam Expanders Achromatic/Apochromatic Beam Expanders Motorized Variable Beam Expander

Other Beam Expanders available, please contact us!