Technical Quick Reference Guide
TECHNICAL QUICK REFERENCE GUIDE
COATING GLASS MANUFACTURING REFERENCE CURVES PROPERTIES CAPABILITIES MATERIALS TABLE OF CONTENTS n Why Edmund Optics®?...... 3 n Anti-Reflective (AR) Coatings...... 4-16 n Metallic Mirror Coatings...... 17-23 n Typical Relative Coating Cost...... 24 n Dielectric Mirror Coatings...... 25-27 n Other Coating Capabilities...... 28 n Common Equations...... 29 n Brewster’s and Critical Angle...... 30-31
n MgF2 Performance on Different Materials...... 32 n EO Glass Shop Material Properties...... 33 n λ and ν Conversion Chart...... 34 n Manufacturing Capabilities...... 35-37
2 Www.edmundoptics.com WHY EDMUND OPTICS®?
RELIABILITY • We process and ship 95% of orders the same day • With over 75 years in business, EO’s promise to customers is MORE OPTICS, MORE TECHNOLOGY, AND MORE SERVICE • #1 Preferred Supplier of Optical Components - Readex Research Survey
QUALITY • ISO 9001 Certified and MIL-SPEC quality systems • Complete testing and metrology services
CAPABILITIES AND SERVICE • Global optics manufacturing • Staff of optical and mechanical designers worldwide • Build-to-print manufacturing • Custom design services emphasize designing for manufacturability – from prototype to volume production • Fast turnaround of modification services
To contact us visit www.edmundoptics.com/contact
Www.edmundoptics.com 3 ANTI-REFLECTIVE (AR) COATINGS
StandardStandard Visible Visible Anti-ReflectionAnti-Reflection Coatings Coatings 5.0
4.5 λ/4 MgF2 @ 550nm VIS 0˚ (425 - 675nm) 4.0 UV-VIS (250 - 700nm) 3.5 VIS-NIR (400 - 1000nm) VIS-EXT (350 - 700nm) 3.0
2.5 Reflectance (%) Reflection (%) 2.0
1.5
1.0
0.5
0.0 200 300 400 500 600 700 800 900 1000 Wavelength (nm) Wavelength (nm)
4 Www.edmundoptics.com ANTI-REFLECTIVE (AR) COATINGS
Standard NIR Anti-Reflection Coatings Standard NIR Anti-Reflection Coatings 4.0
3.5 VIS-NIR (400 - 1000nm) NIR I (600 - 1050nm) 3.0 NIR II (750 - 1550nm) 2.5 Telcom-NIR (1200 - 1600nm) SWIR (900 - 1700nm) 2.0 Reflection (%) Reflectance (%) 1.5
1.0
0.5
0.0 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700
Wavelength (nm)
Www.edmundoptics.com 5 ANTI-REFLECTIVE (AR) COATINGS – MgF2
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 380 430 480 530 580 630 680 730 WavelengthWavelength (nm) (nm)
• Ravg ≤1.75% 400 - 700nm (N-BK7) • The most commonly used anti-reflection coating for visible wavelengths • Highly durable and economical • Optimized for 550nm for normal incidence • Easily customized for other wavelength bands • Typical energy density limit: 10 J/cm2 @532nm, 10ns
6 Www.edmundoptics.com ANTI-REFLECTIVE (AR) COATINGS – UV-AR
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 225 275 325 375 425 475 WavelengthWavelength (nm) (nm)
• Rabs ≤1.0% 250 - 425nm, Ravg ≤0.75% 250 - 425nm, Ravg ≤0.5% 370 - 420nm • Frequently applied to UV fused silica lenses and windows • Excellent broadband coverage from 250 - 425nm • Optimized for 300nm for normal incidence • Typical energy density limit: 3 J/cm2 @355nm, 10ns
Www.edmundoptics.com 7 ANTI-REFLECTIVE (AR) COATINGS – UV-VIS
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 200 300 400 500 600 700 WavelengthWavelength (nm) (nm)
• Rabs ≤1.0% 350 - 450nm, Ravg ≤1.5% 250 - 700nm • Like the UV-AR coating, it is commonly applied to UV fused silica lenses and windows to increase transmission in the UV • Designed for extended performance into the visible spectrum • Typical energy density limit: 3 J/cm2 @355nm, 10ns
8 Www.edmundoptics.com ANTI-REFLECTIVE (AR) COATINGS – VIS-EXT
TypicalTypical Reflectance Reflectance Curve Curve 4.5
4
3.5
3
2.5
2 Reflectance (%) Reflectance (%) 1.5
1
0.5
0 350 400 450 500 550 600 650 700 WavelengthWavelength (nm) (nm)
• Ravg <0.5% 350 - 700nm • Broadband AR coating with low reflectance from 350 - 700nm • Designed to cover more fluorescent wavelengths below 400nm • Ideal for multi-spectral and hyper-spectral applications • Typical energy density limit: 5 J/cm2 @532nm, 10ns
Www.edmundoptics.com 9 ANTI-REFLECTIVE (AR) COATINGS – VIS-NIR
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 375 475 575 675 775 875 975 1075 WavelengthWavelength (nm) (nm)
• Rabs ≤0.25% 880nm, Ravg ≤1.25% 400 - 870nm, Ravg ≤1.25% 890 - 1000nm • Broadband AR coating designed to yield maximum transmission (>99%) in both the visible and NIR • Optimized for 890nm for normal incidence • Typical energy density limit: 5 J/cm2 @532nm, 10ns
10 Www.edmundoptics.com ANTI-REFLECTIVE (AR) COATINGS – VIS 0˚
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 375 425 475 525 575 625 675 725 WavelengthWavelength (nm) (nm)
• Ravg ≤0.4% 425 - 675nm • Optimized transmission for 0° angle of incidence
• Preferred over MgF2 for visible applications requiring high transmission • Typical energy density limit: 5 J/cm2 @532nm, 10ns
Www.edmundoptics.com 11 ANTI-REFLECTIVE (AR) COATINGS – YAG-BBAR
TypicalTypical Reflectance Reflectance Curve Curve 4.5
4
3.5
3
2.5
2 Reflectance (%) Reflectance (%) 1.5
1
0.5
0 400 500 600 700 800 900 1000 1100 WavelengthWavelength (nm) (nm)
• Rabs <0.25% 532nm, Rabs <0.25% 1064nm, Ravg <1.0% 500 - 1100nm • Optimized to minimize reflection at 1064nm and 532nm • Typical energy density limit: 5 J/cm2 @532nm, 10ns
12 Www.edmundoptics.com ANTI-REFLECTIVE (AR) COATINGS – NIR I
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 550 650 750 850 950 1050 WavelengthWavelength (nm) (nm)
• Ravg ≤0.5% 600 - 1050nm • Commonly used with fiber optics, laser diode modules, and NIR LED lights • Typical energy density limit: 7 J/cm2 @1064nm, 10ns
Www.edmundoptics.com 13 ANTI-REFLECTIVE (AR) COATINGS – NIR II
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 WavelengthWavelength (nm) (nm)
• Rabs ≤1.5% 750 - 800nm, Rabs ≤1.0% 800 - 1550nm, Ravg ≤0.7% 750 - 1550nm • Works at slightly longer wavelengths than the NIR I coating • Commonly used with fiber optics, laser diode modules, and NIR LED lights • Typical energy density limit: 8 J/cm2 @1064nm, 10ns
14 Www.edmundoptics.com ANTI-REFLECTIVE (AR) COATINGS – TELECOM-NIR
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 1040 1140 1240 1340 1440 1540 1640 1740 WavelengthWavelength (nm) (nm)
• Rabs ≤0.25% 1295 - 1325nm, Rabs ≤0.25% 1535 - 1565nm, Ravg ≤0.25% 1200 - 1600nm • Popular in telecommunications applications
Www.edmundoptics.com 15 ANTI-REFLECTIVE (AR) COATINGS – SWIR
TypicalTypical Reflectance Reflectance Curve Curve 5
4.5
4
3.5
3
2.5
Reflectance (%) 2 Reflectance (%)
1.5
1
0.5
0 850 950 1050 1150 1250 1350 1450 1550 1650 1750 WavelengthWavelength (nm) (nm)
• Rabs ≤1.5% 900 - 1700nm, Ravg ≤1.0% 900 - 1700nm • Commonly used in SWIR applications including inspection of electronics or solar cells, surveillance, and anti-counterfeiting
16 Www.edmundoptics.com METALLIC MIRROR COATINGS
Typical ReflectanceTypical Reflectance Curve Curve for for MetallicMetallic Mirror Mirror Coatings Coatings NIR - IR RangeNIR - IR Range Typical Reflectance Curve for Metallic Mirror Coatings NIR - IR Range 99.00 99.00 97.00 97.00 95.00 95.00 93.00 93.00
Reflectance (%) 91.00 Reflectance (%)
Reflectance (%) 91.00 89.00 89.00 87.00 87.00 85.00 85.00 1500 3500 5500 7500 9500 11500 13500 1500 3500 5500 7500 WavelengthWavelength (nm) (nm)9500 11500 13500 Wavelength (nm)
Protected Aluminum Enhanced Aluminum UV Ehanced Aluminum Protected Gold Protected Silver ProtectedRange (μm) Aluminum% Reflection EnhancedRange (μm) Aluminum% Reflection UVRange Ehanced (μm) Aluminum% Reflection RangeProtected (μm) Gold% Reflection RangeProtected (μm) Silver% Reflection Range (μm)0.4 - 0.7% Reflection85 Range (μm)0.45 - 0.65% Reflection95 Range (μm)0.25 - 0.45% Reflection89 Range (μm)0.7 - 2.0% Reflection96 Range (μm)0.45 - 2.0% Reflection98 0.4 - 0.7 85 0.45 - 0.65 95 0.25 - 0.45 89 0.7 - 2.0 96 0.45 - 2.0 98 0.4 - 2.0 90 – – 0.25 - 0.70 85 2.0 - 10.0 96 2.0 - 10.0 98 0.4 - 2.0 90 – – 0.25 - 0.70 85 2.0 - 10.0 96 2.0 - 10.0 98
Www.edmundoptics.com 17 Typical Reflectance Curve for Metallic Mirror Coatings NIR - IR Range
99.00
97.00
95.00
93.00
Reflectance (%) 91.00
89.00 87.00 METALLIC MIRROR COATINGS 85.00 1500 3500 5500 7500 9500 11500 13500 Wavelength (nm)
Typical Reflectance Curve for Metallic Mirror Coatings NIR - IR Range
99.00 Typical ReflectanceTypical Reflectance Curve Curve for for MetallicMetallic Mirror Mirror Coatings Coatings UV - NIR UV Range - NIR Range 100.00 97.00 90.00 95.00 80.00
93.00Reflectance (%) 70.00 Reflectance (%)
Reflectance (%) 91.00 60.00 89.00 250 450 650 850 1050 1250 1450 WavelengthWavelength (nm)(nm) 87.00
85.00 Protected Aluminum Enhanced Aluminum UV Ehanced Aluminum Protected Gold Protected Silver 1500 Range3500 (μm) % Reflection 5500Range (μm) % Reflection7500Range (μm) % Reflection9500 Range (μm) 11500% Reflection Range (μm)13500% Reflection 0.4 - 0.7 85 0.45 - 0.65 95 Wavelength0.25 - 0.45 (nm) 89 0.7 - 2.0 96 0.45 - 2.0 98 0.4 - 2.0 90 – – 0.25 - 0.70 85 2.0 - 10.0 96 2.0 - 10.0 98 Protected Aluminum Enhanced Aluminum UV Ehanced Aluminum Protected Gold Protected Silver Range (μm) % Reflection Range (μm) % Reflection Range (μm) % Reflection Range (μm) % Reflection Range (μm) % Reflection 0.4 - 0.7 85 0.45 - 0.65 95 0.25 - 0.45 89 0.7 - 2.0 96 0.45 - 2.0 98 0.4 - 2.0 90 – – 0.25 - 0.70 85 2.0 - 10.0 96 2.0 - 10.0 98
18 Www.edmundoptics.com METALLIC MIRROR COATINGS – PROTECTED GOLD
TypicalTypical Reflectance Reflectance Curve Curve 100
90
80
70
60
50
Reflectance (%) 40 Reflectance (%) Reflection @ 0˚ 30 Reflection @ 0˚ ReflectionReflection @@ 45˚45˚ p p 20 ReflectionReflection @@ 45˚45˚ s s 10
0 300 1300 2300 3300 4300 5300 6300 7300 WavelengthWavelength (nm) (nm)
• Ravg >96% 700 - 10000nm • High reflectance in the NIR and IR regions • Durable coating with protective overcoat • Performance of gold is maintained along with a more durable finish • Typical energy density limit: 0.8 J/cm2 @1064nm, 10ns
Www.edmundoptics.com 19 METALLIC MIRROR COATINGS – PROTECTED SILVER
TypicalTypical Reflectance Reflectance Curve Curve 100
98
96
94
92
90
Reflectance (%) 88 Reflectance (%) Reflection @ 0˚ 86 Reflection @ 0˚ ReflectionReflection @ 45˚@ 45˚p p 84 ReflectionReflection @ 45˚@ 45˚s s 82
80 300 1300 2300 3300 4300 5300 6300 7300 8300 9300 WavelengthWavelength (nm) (nm)
• Ravg >98% 450 - 10000nm • Excellent choice for broadband applications that span multiple spectral regions • The protective coating reduces tendency to tarnish • Best performance in low humidity environments • Typical energy density limit: 0.5 J/cm2 @532nm & 1064nm, 10ns
20 Www.edmundoptics.com METALLIC MIRROR COATINGS – PROTECTED ALUMINUM
TypicalTypical Reflectance Reflectance Curve Curve 100
90
80
70
60
50
Reflectance (%) 40 Reflectance (%) Reflection @ 0˚ 30 Reflection @ 0˚ ReflectionReflection @ 45˚@ 45˚ p p 20 ReflectionReflection @ 45˚@ 45˚ s s 10
0 300 1300 2300 3300 4300 5300 6300 WavelengthWavelength (nm) (nm)
• Ravg >85% 400 - 700nm, Ravg >90% 400 - 2000nm • Our most popular coating for applications in the visible and NIR spectra • λ/2 SiO overcoat protects the delicate aluminum and provides an abrasion-resistant surface • Typical energy density limit: 0.3 J/cm2 @532nm & 1064nm, 10ns
Www.edmundoptics.com 21 METALLIC MIRROR COATINGS – ENHANCED ALUMINUM
TypicalTypical Reflectance Reflectance Curve Curve 100
90
80
70
60
50
Reflectance (%) 40 Reflectance (%) ReflectionReflection @ @0˚ 0˚ 30 ReflectionReflection @ @45˚ 45˚ p p 20 ReflectionReflection @ @45˚ 45˚ s s 10
0 400 450 500 550 600 650 700 WavelengthWavelength (nm) (nm)
• Ravg >95% 450 - 650nm • Enhanced reflectance in visual spectrum • Same Improved handling characteristics of the protected aluminum coating • Typical energy density limit: 0.2 J/cm2 @532nm, 10ns
22 Www.edmundoptics.com METALLIC MIRROR COATINGS – UV ENHANCED ALUMINUM
TypicalTypical Reflectance Reflectance Curve Curve 100
90
80
70
60
50
Reflectance (%) 40 Reflectance (%) Reflection @ 0˚ 30 Reflection @ 0˚ ReflectionReflection @@ 45˚ 45˚ p p 20 ReflectionReflection @@ 45˚ 45˚ s s 10
0 200 400 600 800 1000 1200 1400 1600 1800 2000 WavelengthWavelength (nm) (nm)
• Ravg >89% 250 - 450nm, Ravg >85% 450 - 700nm • Optimized reflectance in the UV spectrum • Matches the handling characteristics of the protected aluminum coating • Typical energy density limit: 0.5 J/cm2 @355nm, 10ns
Www.edmundoptics.com 23 RELATIVE COATING COST
AR Coating Relative Cost Metallic Mirror Coating Relative Cost
MgF2 1 Protected Aluminum 1
UV-AR 1.44 Enhanced Aluminum 1.22
UV-VIS 1.67 UV Enhanced Aluminum 1.22
VIS-EXT 1.33 Protected Gold 2.4
VIS-NIR 1.78 Protected Silver 2.0
VIS 0° 1.22
YAG-BBAR 1.78 BARRINGTON, NJ COATING CELL
NIR I 1.67 In addition to our global coating facilities for volume production, we have a coating cell NIR II 1.89 in Barrington, NJ for quick coating runs of Telecom-NIR 1.78 small quantities, prototyping, and research and development. SWIR 1.89
24 Www.edmundoptics.com DIELECTRIC MIRROR COATINGS – 400 - 750nm
Typical Reflectance Curve Typical Reflectance Curve 100 90 80 70 60 50
Reflection (%) 40 Reflectance (%) 30 20 0° AOI 10 45° AOI 0 350 400 450 500 550 600 650 700 750 800 850 Wavelength (nm) Wavelength (nm)
• Ravg ≥98% @ 0 - 45° all polarizations, Ravg ≥99% @ 0° all polarizations • Ideal for beam steering or applications utilizing multiple laser sources • Superior reflectance from 0 to 45° AOI
Www.edmundoptics.com 25 DIELECTRIC MIRROR COATINGS – 750 - 1100nm
Typical Reflectance Curve Typical Reflectance Curve 100 90 80 70 60 50
Reflection (%) 40 Reflectance (%) 30 20 0° AOI 10 45° AOI 0 650 750 850 950 1050 1150 1250 Wavelength (nm) Wavelength (nm)
• Ravg ≥98% @ 0 - 45° all polarizations, Ravg ≥99% @ 0° all polarizations • Ideal for beam steering or applications utilizing multiple laser sources • Exceptional reflectance for s- and p-polarization
26 Www.edmundoptics.com DIELECTRIC MIRROR COATINGS – VUV AND DUV
Typical Reflectance Curve Typical Reflectance Curve 100
95
90
85
80 Reflection (%) Reflectance (%) 75
70 VUV Coated DUV Coated 65 120 320 520 720 920 1120 1320 1520 1720 1920 2120 2320 2520 Wavelength (nm) Wavelength (nm)
• VUV Coating: Ravg ≥78% @ 120 - 125nm, Ravg ≥85% @ 120 - 600nm
• DUV Coating: Ravg ≥88% @ 190 - 195nm, Ravg ≥85% @ 200 - 600nm • Designed for 0° AOI • Maintains a broadband reflectance throughout the UV and visible spectrum
Www.edmundoptics.com 27 OTHER COATING CAPABILITIES
• Filters – Fluorescence, Dichroic, Narrow Bandpass, Multi-Bandpass, Notch, Edge (SWP and LWP) • Laser V-Coatings and Double V-Coatings • Beamsplitters – Polarizing, Non-Polarizing • ITO Conductive • “Hot” and “Cold” Dielectric Mirrors • Specialized Designs – Build-to-Print, Custom Design and Development for UV, Visible, Infrared (NIR, MWIR, SWIR, LWIR)
28 Www.edmundoptics.com COMMON EQUATIONS
Fresnel Equations Abbe Number
2 n1 cosθi – n2 cosθt nD – 1 Rs= VD = n1 cosθi + n2 cosθt nF – nC
2 n1 cosθt – n2 cosθi Thin-Film AR Coating Index Rp= n1 cosθt + n2 cosθi for 0% Reflectance
n – n 2 1/2 1 2 nf = (n0 nS) At normal incidence: R = n1 + n2 where nf is the index of the film, 0n is the index of the incident material (1 for air), and n is the substrate index Critical Angle for TIR s Snell’s Law n -1 2 θC = sin where n1>n2 n1 n1 sinθ = n2 sinθ Brewster’s Angle Malus’ Law For Polarizers
2 n2 I = I cos θ θ = tan-1 0 B n 1 where θ is the angle between the analyzer and polarizer
Www.edmundoptics.com 29 REFLECTANCE FROM AIR TO N-BK7
Reflectance from Air to N-BK7 Reflectance from Air to N-BK7 100
90 Rs 80 Rp 70
60
50
Reflectance (%) 40 Brewester’s angle Reflectance (%) 30
20
10
0 0 10 20 30 40 50 60 70 80 90
Angle of Incidence (˚) Angle of Incidence (˚)
30 Www.edmundoptics.com REFLECTANCE FROM N-BK7 TO AIR
Reflectance from N-BK7 to Air Reflectance from N-BK7 to Air 100
90 Rs 80 Rp 70
60
50 Critical angle Reflectance (%) 40 Reflectance (%) Range of total internal reflection 30
20
10
0 0 10 20 30 40 50 60 70 80 90
Angle of Incidence (˚) Angle of Incidence (˚)
Www.edmundoptics.com 31 MgF2 PERFORMANCE ON DIFFERENT MATERIALS
Single Layer MgF2 AR Single Layer MgF2 AR 3
2.5
2
1.5 Reflectance (%) Reflectance (%) 1 BK7 SF57 Fused Silica 0.5 LAK22 Sapphire 0 400 450 500 550 600 650 700 750 800
WavelengthWavelength (nm) (nm)
32 Www.edmundoptics.com EO GLASS SHOP MATERIAL PROPERTIES
Refractive Abbe Density Coefficient of Max Operating Material 3 Index (nd) Number (vd) (g/cm ) Thermal Expansion Temp (°C) N-BK7 1.517 64.20 2.46 7.10 557 FUSED SILICA 1.458 67.70 2.20 0.55 1000 N-SF57 1.847 23.80 5.51 8.30 414 N-SF11 1.785 25.80 5.41 6.20 503 N-LAK22 1.651 55.89 3.73 6.60 689 N-F2 1.620 36.40 3.61 8.20 432 N-SF6 1.805 25.39 3.37 9.00 605 BOROFLOAT® 1.472 65.70 2.20 3.25 450 N-LASF9 1.850 32.20 4.44 7.40 698 N-BAK4 1.569 56.10 3.10 7.00 555 N-LAK8 1.713 53.83 3.75 5.60 643 S-FSL5 1.487 70.20 2.46 9.00 457 B270 1.523 58.50 2.55 8.20 533 N-SF2 1.648 33.90 3.86 8.40 441 N-SF15 1.699 30.20 2.92 8.04 580 N-LASF44 1.803 46.40 4.46 6.20 666
Www.edmundoptics.com 33 WAVELENGTH AND FREQUENCY CONVERSION CHART
Visible Wavelength Frequency Wave Number Common Color Å nm µm (THz) (cm-1) Source 1 930 193 0.193 1 553.3288 51 813.4715 ArF Excimer 2 480 248 0.248 1 208.8406 40 322.5806 KrF Excimer 2 660 266 0.266 1 127.0393 37 593.9850 Nd:YAG 3 080 308 0.308 973.3521 32 467.5325 XeCl Excimer 3 371 337.1 0.3371 889.3280 29 664.7879 N2 3 510 351 0.351 854.1096 28 490.0285 Ar-Ion or XeF Excimer 3 550 355 0.355 844.4858 28 169.0141 Nd:YAG or Nd:YVO4 4 050 405 0.405 740.2283 24 691.3580 InGaN Diode 4 579 457.9 0.4579 654.7116 21 838.8294 Ar-Ion 4 861 486.1 0.4861 616.7300 20 571.8988 Fraunhofer F Line (H) 4 880 488 0.488 614.3288 20 491.8033 Ar-Ion or Xe or InGaAs Diode 5 145 514.5 0.5145 582.6870 19 436.3460 Ar-Ion 5 320 532 0.532 563.5197 18 796.9925 Nd:Yag or Nd:YVO4 5 876 587.6 0.5876 510.1982 17 018.3799 Fraunhofer d Line (He) 6 328 632.8 0.6328 473.7555 15 802.7813 He:Ne 6 350 635 0.635 472.1141 15 748.0315 AlGaInP Diode 6 563 656.3 0.6563 456.7918 15 236.9343 Fraunhofer C Line (H) 6 600 660 0.66 454.2310 15 151.5152 AlGaInP Diode 7 800 780 0.78 384.3493 12 820.5128 AlGaAs Diode 8 085 808.5 0.8085 370.8008 12 368.5838 InGaAsP Diode 8 300 830 0.83 361.1957 12 048.1928 AlGaAs Diode 9 800 980 0.98 305.9107 10 204.0816 InGaAs or InGaAsP Diode 10 640 1064 1.064 281.7598 9 398.4962 Nd:Yag or Nd:YVO4 12 900 1290 1.29 232.3973 7 751.9380 InGaAsP Diode 15 500 1550 1.55 193.4145 6 451.6129 InGaAsP Diode 106 000 10600 10.6 28.2823 943.3962 CO2
34 Www.edmundoptics.com SPHERICAL LENS MANUFACTURING CAPABILITIES
Commercial Precision High Precision
Diameter 4 - 200mm 4 - 200mm 4 - 200mm
Diameter Tolerance +0/-0.100mm +0/-0.025mm +0/-0.010mm
Thickness ±0.100mm ±0.050mm ±0.010mm
Surface Sag ±0.050mm ±0.025mm ±0.010mm
Clear Aperture 80% 90% 90%
Radius ±0.3% ±0.1% Fix to Test Plate
Power (P - V) 3.0λ 1.5λ λ/2
Irregularity (P - V) 1.0λ λ/4 λ/20
Centering (Beam Deviation) 3 arcmin 1 arcmin 0.5 arcmin
Bevel (Face width @45 degrees) <1.0mm <0.5mm <0.25mm
Surface Quality 80-50 40-20 10-5
Www.edmundoptics.com 35 ASPHERIC LENS MANUFACTURING CAPABILITIES
Commercial Precision High Precision
Diameter 10 - 150mm 10 - 150mm 10 - 150mm
Diameter Tolerance +0/-0.100mm +0/-0.025 +0/-0.010
Asphere Figure Error (P - V) 5μm 0.632 - 1.5μm <0.312μm
Vertex Radius (Asphere) ±1% ±0.1% ±0.05%
Radius (Spherical) ±0.3% ±0.1% ±0.025%
Power (Spherical) 2λ λ/2 λ/10
Irregularity (Spherical) λ/2 λ/4 λ/20
Sag 25mm max 25mm max 25mm max
Typical Slope Tolerance 1μm/mm 0.35μm/mm 0.15μm/mm
Centering (Beam Deviation) 3 arcmin 1 arcmin 0.5 arcmin
Center Thickness Tolerance ±0.100mm ±0.050mm ±0.010mm
Surface Quality (Scratch Dig) 80-50 40-20 10-5
Aspheric Surface Metrology Profilometry Profilometry Profilometry
36 Www.edmundoptics.com OPTICAL PRISM MANUFACTURING CAPABILITIES
Commercial Precision High Precision
Dimensions 2 - 200mm 2 - 150mm 2 - 75mm
Dimensional Tolerance +0/-0.1mm +0/-0.025mm +0/-0.01mm
V-Height ±0.25mm ±0.1mm ±0.03mm
Irregularity 1.0λ λ/4 λ/20
Prism Physical Angle Tolerance ±3 arcmin ±30 arcsec 45º & 90º ±0.5 arcsec
Penta Prism Deviation 5 arcmin 3 arcmin 0.5 arcsec
Bevel Tolerance (Face Width @ 45°) ±0.2mm ±0.1mm ±0.05mm
Surface Quality (Scratch Dig) 80-50 40-20 10-5
Bonded Prism Assembly Beam Deviation 5 arcmin 3 arcmin 0.5 arcmin
Surface Quality 80-50 40-20 10-5
Www.edmundoptics.com 37 www.edmundoptics.com 1-800-363-1992