Infrared Lenses
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Catalog excerpts

O p t i c s 469 TECHNICAL REFERENCE AND FUNDAMENTAL APPLICATIONS LENS SELECTION GUIDE SPHERICAL LENSES CYLINDRICAL AND SPECIALTY LENSES OPTICS SETS OPTICAL SYSTEMS MIRRORS PRISMS Infrared Lenses • Sapphire: Extremely hard and durable, UV to NIR • CaF2: High average transmittance, low chromatic aberration, UV to NIR • AMTIR-1: Low cost material, NIR to Mid-IR • Plano-convex, 1" diameter, uncoated Specifications Sapphire Lenses Focal Length Tolerance ±2 % Material Sapphire Wavelength 150–5000 nm, uncoated Clear Aperture 95% of central diameter Surface Quality 60-40 scratch-dig Centration, Spherical Lenses 3 arc min Diameter Tolerance +0/-0.25 mm Center Thickness (Tc) Tolerance ±0.25 mm Edge Thickness (Te) 1.5 Edge Finish Fine ground, beveled Hardness (Knoop) 1370 kg m-2 Young's modulus 3.4 x 1011 N m-2 Melting point 2053° C Thermal Limit 22 W m-1 K-1 Calcium Fluoride Lenses AMTIR-1 Lenses WAVELENGTH (ìm) TRANSMISSION (%) 0 10 20 30 40 50 60 70 80 90 100 0.0 0.15 0.2 0.3 0.4 0.5 1.0 2 5 10 20 CaF CALCIUM FLUORIDE (3 mm) 2 AMTIR-1 (10 mm) SAPPHIRE (3 mm) Transmission of IR optical materials Ordering Information Model Material Diameter (mm) EFL (mm) f/# BFL (mm) Tc (mm) Te (mm) R (mm) SAPX010 Sapphire 25.4 25.4 1 21.9 6.2 1.5 19.51 SAPX013 Sapphire 25.4 50 2 47.2 3.6 1.5 38.41 SAPX016 Sapphire 25.4 100 3.9 98.6 2.5 1.5 76.82 CAPX010 CaF2 25.4 50 2 45.27 6.4 2 20 CAPX013 CaF2 25.4 100 3.9 96.92 4.1 2 39.99 CAPX016 CaF2 25.4 500 19.6 498.2 2.4 2 199.99 AMPX010 AMTIR-1 25.4 26.06 1 24.59 3.68 1.6 39.37 AMPX013 AMTIR-1 25.4 38.6 1.5 37.29 3.3 1.9 58.34 Material AMTIR-1 Wavelength 800–16000 nm, uncoated Clear Aperture >90 Surface Quality 80-50 scratch-dig Centration, Spherical Lenses 3 arc min Diameter Tolerance +0/-0.25 mm Center Thickness (Tc) Tolerance ±0.25 mm Edge Finish Fine ground, beveled Index of refraction At 1.0 ìm 2.6055 At 2.0 ìm 2.5310 At 5.0 ìm 2.5112 At 10.0 ìm 2.4977 At 14.0 ìm 2.4825 Focal Length Tolerance ±1 % Material CaF2 Wavelength 150–8000 nm, uncoated Surface Accuracy 1 ë at 633 nm Clear Aperture central 90% of diameter Surface Quality 60-40 scratch-dig Centration, Spherical Lenses 3 arc min Diameter Tolerance +0/-0.13 mm Center Thickness (Tc) Tolerance ±0.25 mm Edge Thickness (Te) 2.0 Edge Finish Fine ground, beveled Hardness (Knoop) 158.3 kg mm-2 Young's modulus 7.6 x 1010 N m-2 Index of refraction At 200 nm 1.50 At 500 nm 1.43 At 5.0 ìm 1.40 Email: sales@newport.com • Web: newport.com

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Infrared Lenses 1Pages

Catalog excerpts

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Infrared Lenses
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