Standard Optics

Standard Optics

The REO standard optics offering includes a selection of our superior superpolished substrates, precision thin film coatings, and polarizing beamsplitter cubes. Any of the custom coatings outlined below can be applied to an assortment of the listed superpolished substrates.

Our standard optics are available at competitive prices and lead time to enable a quick custom solution for product development or research project applications. Our high performance polarizing beamsplitter cubes are available off the shelf to provide the best optical performance, exactly when you need it.

Download PDF of Superpolished Optics

REO Superpolished Substrates

  REO PN Diameter Ø Thickness CA Øe S1 ROC S2 ROC Drawing
40654 7.75 mm 4 mm 4 mm PDF
40651 7.75 mm 4 mm 4 mm 5 cm CC PDF
40655 7.75 mm 4 mm 4 mm 10 cm CC PDF
40656 7.75 mm 4 mm 4 mm 50 cm CC PDF
40657 7.75 mm 4 mm 4 mm 100 cm CC PDF
40658 12.7 mm 6.35 mm 10 mm  ∞ PDF
40659 12.7 mm 6.35 mm 10 mm 5 cm CC PDF
40660 12.7 mm 6.35 mm 10 mm 10 cm CC PDF
40661 12.7 mm 6.35 mm 10 mm 50 cm CC PDF
40662 12.7 mm 6.35 mm 10 mm 100 cm CC PDF
40663 25.4 mm 6.35 mm 20 mm PDF
40664 25.4 mm 6.35 mm 20 mm 10 cm CC PDF
40665 25.4 mm 6.35 mm 20 mm 50 cm CC PDF
40666 25.4 mm 6.35 mm 20 mm 100 cm CC PDF
40667 25.4 mm 6.35 mm 20 mm 200 cm CC PDF
40668 25.4 mm 6.35 mm 20 mm 300 cm CC PDF
 
Additional Substrate Specifications (per ISO 10110)
Material: FS Corning 7980 OA                                        S1 Surface Finish: Roughness < 0.8 Å RMS
Chamfer: 0.3 +/-0.2mm x 45°                                         Diameter Tolerance: +0.0mm/-0.13mm
Thickness Tolerance:  +/-0.13mm                                   Radius of Curvature: +/-1%
Centering/Wedge: ≤ 30’                                                  Surface Figure (S1/S2): 3/ 3.0(0.2) at 632.8nm
                                                                                    Surface Imperfection Tolerance (S1): 5/ 2x0.04; L2x0.004; E0.02
 

Typical Custom IBS Coating Characteristics

HR Mirror Coatings

CWL Specification Range Coating Bandwidth 0° or 45° AOI (s & p) Typical LDT
260 nm - 320 nm CWL +/- 3% R >= 99% > 3 J/cm2 at 20ns
320 nm - 400 nm CWL +/- 3% R >= 99.5% > 10 J/cm2 at 20ns
400 nm - 900 nm CWL +/- 3% R >= 99.9% > 30 J/cm2 at 20ns
900 nm - 1600 nm CWL +/- 3% R >= 99.99% > 40 J/cm2 at 20ns

Anitreflection Coatings

CWL Specification Range Coating Bandwidth 0° AOI Typical LDT
260 nm - 320 nm CWL +/-3% R <= 0.1% > 2 J/cm2 at 20ns
320 nm - 400 nm CWL +/-3% R <= 0.1% > 5 J/cm2 at 20ns
400 nm  - 900 nm CWL +/-3% R <= 0.1% > 15 J/cm2 at 20ns
900 nm - 1600 nm CWL +/-3% R <= 0.1% > 20 J/cm2 at 20ns

Polarization Coatings

CWL Specification Range Coating Bandwidth Reflection at 55° Transmission at 55° Typical LDT
260 nm - 320 nm CWL +/-1%

Rs > 99.5%

Tp > 90% > 3 J/cm2 at 20ns
320 nm - 400 nm CWL +/-1%

Rs > 99.8% 

Tp > 95% > 10 J/cm2 at 20ns
400 nm - 900 nm CWL +/-1%

Rs > 99.8% 

Tp > 98% > 30 J/cm2 at 20ns
900 nm - 1600 nm CWL +/-1%

Rs > 99.8% 

Tp > 98% > 40 J/cm2 at 20ns

Broadband Silicon PBS Cubes

  Side Dimension Wavelength Extinction Ratio Transmission Efficiency AR Coating Drawing
10 mm 3.0 - 5.0 um > 100 :1 Ts > 92% < 1% at 0° PDF
4.5 - 4.6 um > 1,000:1 Ts > 98% < 0.25% at 0°
Download Typical Performance Plot of Si Cubes

All cubes are contacted with our proprietary adhesive-free Activated Covalent Bonding process.

Additional Cube Specifications (per ISO 10110):

Clear aperture: central circular 85% of physical dimension               Surface figure: 3/ 0.25(0.2) at 632.8 nm
Chamfer: < 0.5 mm face width                                                           Surface Imperfection Tolerance: 5/ 2x0.04; L2x0.004
Reflected beam deviation: < 4 arcminutes                                         Reflected wavefront distortion: λ/5 at 632.8 nm
Transmitted beam deviation: < 2 arcminutes                                     Transmitted wavefront distortion: λ/10 at 632.8 nm

Facilities

Our factory has been built and organized for optics, thin film coatings and assembly fabrication. Clean rooms, state of the art metrology and our laminar flow production areas for contamination controls are just the foundation of what we do to ensure excellence.

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