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Suprasil® Aspheric Lenses

Suprasil® Aspheric Lenses

CNC polished precision convex-aspherical lenses made of Suprasil. Designed for diffraction-limited performance and the highest laser induced damage threshold.

from 429 $
delivery Estimated delivery time: 4 - 5 days
Products
Specifications
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Diameter
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Coating
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Convex-Aspheric Lenses with AR Coating @ 1000 - 1080 nm, R<0.1%
Code Substrate Diameter CT EFL Coating Price Delivery Add to cart
118-2535+AR1070 Suprasil 25.4 mm 7.33 mm 35 mm AR@1000-1080 nm 495 $ 4 - 5 days
118-2550+AR1070 Suprasil 25.4 mm 5.66 mm 50 mm AR@1000-1080 nm 495 $ 4 - 5 days
118-2575+AR1070 Suprasil 25.4 mm 4.41 mm 75 mm AR@1000-1080 nm 495 $ 4 - 5 days
118-2599+AR1070 Suprasil 25.4 mm 3.80 mm 100 mm AR@1000-1080 nm 495 $ 4 - 5 days
118-5075+AR1070 Suprasil 50.8 mm 12.89 mm 75 mm AR@1000-1080 nm 935 $ 4 - 5 days
118-5100+AR1070 Suprasil 50.8 mm 10.31 mm 100 mm AR@1000-1080 nm 935 $ 4 - 5 days
118-5150+AR1070 Suprasil 50.8 mm 7.83 mm 150 mm AR@1000-1080 nm 935 $ Request
118-5200+AR1070 Suprasil 50.8 mm 6.61 mm 200 mm AR@1000-1080 nm 935 $ 4 - 5 days
Uncoated Convex-Aspheric Lenses
Code Substrate Diameter CT EFL Coating Price Delivery Add to cart
118-2535 Suprasil 25.4 mm 7.33 mm 35 mm Uncoated 429 $ 4 - 5 days
118-2550 Suprasil 25.4 mm 5.66 mm 50 mm Uncoated 429 $ 4 - 5 days
118-2575 Suprasil 25.4 mm 4.41 mm 75 mm Uncoated 429 $ 4 - 5 days
118-2599 Suprasil 25.4 mm 3.80 mm 100 mm Uncoated 429 $ 4 - 5 days
118-5075 Suprasil 50.8 mm 12.89 mm 75 mm Uncoated 825 $ 4 - 5 days
118-5100 Suprasil 50.8 mm 10.31 mm 100 mm Uncoated 825 $ 4 - 5 days
118-5150 Suprasil 50.8 mm 7.83 mm 150 mm Uncoated 825 $ 4 - 5 days
118-5200 Suprasil 50.8 mm 6.61 mm 200 mm Uncoated 825 $ 4 - 5 days

SUBSTRATE SPECIFICATIONS

Refractive index Suprasil® – Nd=1.45846
Design wavelength 1030 nm (refractive index N=1.4496)
Surface quality 40-20 scratch & dig (uncoated)
Clear aperture >85% of diameter
Diameter tolerance +0.0, -0.05 mm
Bevel 0.3 mm max @ 45°
Center thickness tolerance ≤0.05 mm
EFL tolerance ≤0.1%
Asphere figure error P-V ±1 µm
Surface form deviation RMS ≤0.3 µm
Slope error <0.3mrad/mm
Centration <3 arc min

COATING SPECIFICATIONS

Technology Ion Beam Sputtering
Adhesion and Durability Per MIL-C-675A. Insoluble in lab solvents
Clear Aperture Exceeds central 85% of diameter
Reflectivity at 1000-1080 nm <0.1% at AOI=0-15° and <0.3% at AOI=15-33°
Damage Threshold >560 mJ/cm2, 200 fsec pulse, 200 Hz, 1030 nm
< >16M W/cm2 CW at 1070 nm, linear power density 172 kW/cm
Absorption in coating <1 ppm at 1070 nm
Angle of incidence 0-33°

Features:

  • Spherical and Coma aberrations corrected
  • Back reflected light is divergent
  • Substrate material absorption: <3 ppm/cm at 1064 nm
  • Total metallic impurities: <1 ppm
  • AR coating absorption at 1070 nm: ~0.5 ppm

CNC polished precision aspherical lenses are designed for diffraction-limited performance. We offer convex - aspherical lenses made of Suprasil specially designed to have the best performance and the highest laser induced damage threshold. The standard lenses can be supplied uncoated or anti-reflective coated at 1000-1080nm. Other coating regions are available according the request.