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High-Energy Nd:YAG Laser 50/50 Beamsplitters

High-Energy Nd:YAG Laser 50/50 Beamsplitters
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High-Energy Nd:YAG Laser 50/50 Beamsplitters - 1

O p t i c s 597 Email: sales@newport.com • Web: newport.com WINDOWS BEAMSPLITTERS OPTICAL FILTERS POLARIZATION OPTICS DIFFRACTION GRATINGS HIGH-ENERGY OPTICS ULTRAFAST LASER OPTICS ACCESSORIES High-Energy Nd:YAG Laser 50/50 Beamsplitters The High Energy Nd:YAG Laser 50/50 Beamsplitters are designed to be used with Spectra-Physics Quanta-Ray® lasers. Offered in 25.4 mm or 50.8 mm diameters, ultrahard multilayer coatings are optimized for high-energy pulses and high damage thresholds. Specifications Material UV grade fused silica Surface Flatness ë/10 at 632.8 nm over the clear aperture Diameter Tolerance +0/-0.13 Thickness Tolerance ±0.38 Clear Aperture central 85% of diameter Surface Quality 10-5 scratch-dig Wedge 30 ± 15 arc min Angle of Incidence 45° ± 3° Coating (First surface) 50% Reflection ± 3% @ 45 deg AOI P or S Polarization Coating (Second surface) V-Coat AR optimized for 45 deg AOI R<0.5% at specified wavelength Cleaning Non-abrasive method, acetone or isopropyl alcohol on lens tissue recommended see Care and Cleaning of Optics (see page 622) Durability MIL-C-675C, moderate abrasion Damage Threshold HBS.33: 1 MW/cm2 CW, 10 J/cm2 with 10 nsec pulses at 1064 nm, typical Note: Reflection and transmission at wavelengths other than the specified wavelengths are uncontrolled and can vary significantly from the curve shown. Use of beamsplitters outside the design wavelengths is not recommended. Ordering Information Model Model Laser Type Center Wavelength (nm) Diameter (mm) P-Polarization S-Polarization Nd:YAG (4) 266 25.4 10Q20HBS.11P 10Q20HBS.11S Nd:YAG (4) 266 50.8 20Q20HBS.11P 20Q20HBS.11S Nd:YAG (3) 355 25.4 10Q20HBS.13P 10Q20HBS.13S Nd:YAG (3) 355 50.8 20Q20HBS.13P 20Q20HBS.13S Nd:YAG (2) 532 25.4 10Q20HBS.27P 10Q20HBS.27S Nd:YAG (2) 532 50.8 20Q20HBS.27P 20Q20HBS.27S Nd:YAG (1) 1064 25.4 10Q20HBS.33P 10Q20HBS.33S Nd:YAG (1) 1064 50.8 20Q20HBS.33P 20Q20HBS.33S • High damage threshold • Fused silica substrates • Low wavefront distortion • AR coated on back side SUPREMA® Precision Kinematic Optical Mounts page 637 ULTIMA® Series Kinematic Optical Mounts page 641 NEW

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