49-920-INK 18.0mm Dia. x 22.5mm FL; VIS-NIR; Inked; Plano-Convex Lens VIS-NIR 400-1000nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 18 mm
- EFL
- 22.5 mm
- BFL
- 20.26 mm
- R1
- 17.66 mm
Material
- Name
- N-SF11
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7847141030246312
- λ
- 587.6 nm
- B1
- 1.73759695
- C1
- 0.013188707 μm2
- B2
- 0.313747346
- C2
- 0.0623068142 μm2
- B3
- 1.89878101
- C3
- 155.23629 μm2
49-920-INK 18.0mm Dia. x 22.5mm FL; VIS-NIR; Inked; Plano-Convex Lens VIS-NIR 400-1000nm
The 49-920-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens has a diameter of 18.0mm and a focal length of 22.5mm, making it suitable for a wide range of applications. The lens is made from n-sf11 Schott, a high-index glass with excellent transmittance in the visible and near-infrared (VIS-NIR) spectrum, specifically designed for use in the 400-1000nm range.
The lens features a front and back coating of edm visnir0sp2002000, a broadband anti-reflection coating that enhances its performance in the VIS-NIR spectrum. The lens has an inner radius of 0mm and an outer radius of 0mm, indicating a uniform curvature. The thickness at the edge of the lens is 1.53mm, while the thickness at the center is 4mm, providing a robust structure.
The 49-920-INK is currently in stock and available for immediate purchase through the Edmund Optics website. With its high-quality materials, advanced coating, and precise specifications, this lens is an excellent choice for various optical applications in the VIS-NIR spectrum.