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


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


Engineering

Mecanical Design

• SolidWorks modeling and drafting

• Thermal and stress FEA

• Manufacture analysis

• In-house machine shop

0

20

40

60

80

100

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


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


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


Conventional Superpolish

Microroughness = 0.65 A RMS, 1µm – 100µm Spatial Period

Optical Profilometer REO Camera Enhanced DIC


REO Enhanced Superpolish

Optical Profilometer REO Camera Enhanced DIC

Microroughness = 0.25 A RMS, 1µm – 100µm Spatial Period


CNC Glass Machining

• Multi-axis vertical milling

• Dicing and slicing

• Chemical Polishing for non-optical surfaces

• Glasses, glass ceramics, crystals, and more


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


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


Evaporation and IAD Advantages

• Wide wavelength range (DUV – LWIR)

• Large optics (up to 16”)

• Generally lower cost


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


REO Optical Assemblies

Process Technology

Design for ManufactureFacility & Personnel

In-House Optics


Assembly Examples


• UV-VIS-IR Spectrophotometry

• FTIR Spectrophotometry

• Cavity Ringdown

• Laser Photometry

• Direct Absorption Metrology

Spectral and Laser Metrology


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

REO Product Line Overview - Isuzu Glass• Gain Crystals and Glasses • Nonlinear Crystals •...

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