REO Product Line Overview - Isuzu Glass• Gain Crystals and Glasses • Nonlinear Crystals •...
Transcript of REO Product Line Overview - Isuzu Glass• Gain Crystals and Glasses • Nonlinear Crystals •...
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REO Product Line Overview
• Laser Cavity Mirrors• Output Couplers• Gain Crystals and Glasses• Nonlinear Crystals• Laser Line Separating Optics
Laser Optics
• Polarizing Beamsplitters• Dichroic Beamsplitters• Nonpolarizing Beamsplitters• Right-angle prisms• Risley Prisms• Porro Prisms
Prism &
Beamsplitters
• CO2 Laser Cavity mirrors• CO2 Output Couplers• Ahpheric Lenses• Diffractives• Optical Windows
IR Optics
• Moated Mirrors• Beam Combining Wedges• Annualrized Mirrors
RLG Optics
• Beam Shaping Lens Cells• Bonded Opto-Mechanics• Vacuum Cells• Optoelectronics
Optical Assemblies
• 633nm Stabilized• 532nm Polarized• 532nm Unpolarized• IR• Dual-line
He-Ne Lasers
New Product Development
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Commonly Used Materials
Optical Glasses Fused silica, Crowns, Flints, Infrasil
Crystals Sapphire, CaF2, MgF2
Laser Materials YAG, YVO4, YLF, KTP, LBO, BBO, LiNbO3, Laser Glass
Filter Glasses AG, YVO4, YLF, KTP, LBO, BBO, LiNbO3, Laser Glass
IR Materials ZnSe, ZnS, Si, Ge, GaAs AMTIR, CLEARTRAN, As2S3, Spinel
Materials Aluminum, Copper, Electroless Nickel, Gold, Brass, Silver, Zinc, Tin
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Engineering
Mecanical Design
• SolidWorks modeling and drafting
• Thermal and stress FEA
• Manufacture analysis
• In-house machine shop
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400 500 600 700 800
Reflectance (% )
W avelength (nm)
• Zemax optical design and
optimization
• Cost-performance trade-off management
• Maufacturing tolerance analysis
• Ready access to optics manufaturing exports
Optical DesignThin Film Design
• Proprietary design and optimization strategies
• Materials expertise
• Manufacturability analysis
Design solutions that enable cost-effective, consistent manufacturability
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Process Technology
• Precision lens alignment for < 1um centering
• Precision autocollimators for < 1 arc/sec angles
• Custom active alignment systems
Alignment
• Multiple Automated dispensing systems
• Experience with many adhesive types
• Curing and surface preparation expertise
• Precision GTAW Welding
• Vacuum sealing
Bonding
• In-clean-room interferometry
• 633nm and 1064nm interferometers
• OGP Smartscope CMM
• Custom laser and functional testing
Metrology
• 4 Automated multi-stage ultrasonic systems
• Dedicated system for metal parts
• Outgassing processes
• Wide range of developed chemistries
• Plasma & UV Ozone cleaning
Cleaning
Industry-leading processes for consistent, contamination-free performance
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Optical Polishing
• Superpolishing: < 0.25A rms
• CNC Polishing
• Double-Side Polishing
• Continuous Polishing
• Flat or Spherical
• Figure: l/20 per 100mm
• Surface Quality: 5/ 1 x 0.02
• UV, Vis and IR Materials
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Conventional Superpolish
Microroughness = 0.65 A RMS, 1µm – 100µm Spatial Period
Optical Profilometer REO Camera Enhanced DIC
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REO Enhanced Superpolish
Optical Profilometer REO Camera Enhanced DIC
Microroughness = 0.25 A RMS, 1µm – 100µm Spatial Period
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CNC Glass Machining
• Multi-axis vertical milling
• Dicing and slicing
• Chemical Polishing for non-optical surfaces
• Glasses, glass ceramics, crystals, and more
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Thin Film Coating Overview
Sputtering• Ion Beam Sputtering
Evaporative• Ion Assisted Deposition / APS• UV/Visible E-Beam Evaporation• IR E-Beam Evaporation
REO employs multiple coating technologies, using each where necessary to deliver the precise combination of performance, physical characteristics and cost models that the job requires
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IBS Advantages
• Highest performance coatings for UV – MWIR
• Ultra low loss
• High precision
• High density, amorphous films deliver the ultimate in spectral and environmental stability
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Evaporation and IAD Advantages
• Wide wavelength range (DUV – LWIR)
• Large optics (up to 16”)
• Generally lower cost
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Activated Covalent Bonding (ACB) ™
• Proprietary adhesive-free bonding technology
• Minimizes absorption and scattering
• Superior laser damage resistance
• Delivers bulk mechanical strength
• Yields superior environmental stability
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REO Optical Assemblies
Process Technology
Design for ManufactureFacility & Personnel
In-House Optics
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Assembly Examples
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• UV-VIS-IR Spectrophotometry
• FTIR Spectrophotometry
• Cavity Ringdown
• Laser Photometry
• Direct Absorption Metrology
Spectral and Laser Metrology
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Laser Damage Testing
• 3 ns and 20 ns pulses at 1064 nm• Automated defect detection• Pulse by pulse laser metrology• Growth testing• 9.4 and 10.6 micron IR testing• Expanding Capabilities