Edmund Optics Inc. Double-Concave Lens, 20mm Dia. x -20mm FL, NIR II Coating NT68-014

Description
AR Coated to Provide <0.7% Reflectance per Surface for 750 - 1550nm Double-Concave Lenses Have Two Inward Curved Surfaces and a Negative Focal Length Used for Image Reduction and to Spread Light Double-Concave (DCV) Lenses have two inward curved surfaces and a negative focal length. They are used for image reduction and to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, VIS-NIR and NIR I.
Description
AR Coated to Provide <0.7% Reflectance per Surface for 750 - 1550nm Double-Concave Lenses Have Two Inward Curved Surfaces and a Negative Focal Length Used for Image Reduction and to Spread Light Double-Concave (DCV) Lenses have two inward curved surfaces and a negative focal length. They are used for image reduction and to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, VIS-NIR and NIR I.

Suppliers

Company
Product
Description
Supplier Links
Edmund Optics Inc.
Barrington, NJ, USA
Double-Concave Lens, 20mm Dia. x -20mm FL, NIR II Coating
NT68-014
Double-Concave Lens, 20mm Dia. x -20mm FL, NIR II Coating NT68-014
AR Coated to Provide <0.7% Reflectance per Surface for 750 - 1550nm Double-Concave Lenses Have Two Inward Curved Surfaces and a Negative Focal Length Used for Image Reduction and to Spread Light Double-Concave (DCV) Lenses have two inward curved surfaces and a negative focal length. They are used for image reduction and to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, VIS-NIR and NIR I.
  • AR Coated to Provide <0.7% Reflectance per Surface for 750 - 1550nm
  • Double-Concave Lenses Have Two Inward Curved Surfaces and a Negative Focal Length
  • Used for Image Reduction and to Spread Light

Double-Concave (DCV) Lenses have two inward curved surfaces and a negative focal length. They are used for image reduction and to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, VIS-NIR and NIR I.

Supplier's Site

Technical Specifications

  Edmund Optics Inc.
Product Category Optical Lenses
Product Number NT68-014
Product Name Double-Concave Lens, 20mm Dia. x -20mm FL, NIR II Coating
Lens Type Spherical Lens
Lens Application Infrared
Focal Length -20 mm (-0.7874 inch)
Center Thickness 2 mm (0.0787 inch)
Unlock Full Specs
to access all available technical data

Similar Products

Lenses - - CRYSTECH, Inc.
CRYSTECH, Inc.
Lenses
Specs
Lens Type Cylindrical Lens; Meniscus (optional feature)
Lens Application Infrared; Visible
Materials BK7 Glass; Calcium Fluoride; Sapphire; Zinc Selenide; Ultra-violet grade Fused Silica
View Details
Aspherical Lenses - - CASTECH, Inc.
CASTECH, Inc.
Aspherical Lenses
Specs
Lens Type Aspheric
Diameter / Length 5 to 200 mm (0.1969 to 7.87 inch)
Surface Quality 20-10 Scratch / Dig
View Details
Optical Lenses - Powell Lenses - CeNing Optics Co., Ltd.
CeNing Optics Co., Ltd.
Optical Lenses
Powell Lenses
Specs
Lens Type Aspheric; Powell
Lens Application Visible
Center Thickness 7 to 9 mm (0.2756 to 0.3543 inch)
View Details
Laser Lenses - 2133629 - RS Components, Ltd.
RS Components, Ltd.
Laser Lenses
2133629
Specs
Lens Type Rod
Lens Features Laser / Heat Resistant
View Details