Edmund Optics Inc. Plano-Concave Lens, 20mm Diameter x -40 FL, VIS-NIR Coating NT45-920

Description
AR Coated to Provide <1.25% Reflectance per Surface for 400 - 1000nm <0.25% Reflectance @ 880nm Designed for 0° Angle of Incidence Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, NIR I and NIR II.
Description
AR Coated to Provide <1.25% Reflectance per Surface for 400 - 1000nm <0.25% Reflectance @ 880nm Designed for 0° Angle of Incidence Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, NIR I and NIR II.

Suppliers

Company
Product
Description
Supplier Links
Edmund Optics Inc.
Barrington, NJ, USA
Plano-Concave Lens, 20mm Diameter x -40 FL, VIS-NIR Coating
NT45-920
Plano-Concave Lens, 20mm Diameter x -40 FL, VIS-NIR Coating NT45-920
AR Coated to Provide <1.25% Reflectance per Surface for 400 - 1000nm <0.25% Reflectance @ 880nm Designed for 0° Angle of Incidence Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, NIR I and NIR II.
  • AR Coated to Provide <1.25% Reflectance per Surface for 400 - 1000nm
  • <0.25% Reflectance @ 880nm
  • Designed for 0° Angle of Incidence

Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, NIR I and NIR II.

Supplier's Site

Technical Specifications

  Edmund Optics Inc.
Product Category Optical Lenses
Product Number NT45-920
Product Name Plano-Concave Lens, 20mm Diameter x -40 FL, VIS-NIR Coating
Lens Type Spherical Lens
Lens Application Infrared; Visible
Focal Length -40 mm (-1.57 inch)
Center Thickness 3.5 mm (0.1378 inch)
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