48-269 9mm Dia. x -18 FL; VIS 0deg Coated; Plano-Concave Lens 425-675nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- -18 mm
- BFL
- -19.26 mm
- R1
- -14.12 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
48-269 9mm Dia. x -18 FL; VIS 0deg Coated; Plano-Concave Lens 425-675nm
The 48-269 is a Plano-Concave Spherical Lens, boasting a 9mm diameter and a -18 focal length (FL). This lens is sourced from Edmund Optics, a reputable vendor known for its high-quality optical elements. The lens is designed for use within the visible light spectrum, specifically between 425-675nm.
The lens's geometry is meticulously crafted, with a 2.89mm edge thickness and a 2.25mm center thickness. The base shape is circular, and the lens features an inner radius of 0mm and an outer radius of 0mm. The back focal length (BFL) is -19.26mm, and the effective focal length (EFL) is -18mm.
The lens is constructed from n-SF11 Schott, a high-index glass with excellent optical properties. The front and back surfaces of the lens are coated with the EDM VIS-0 standard curve coating, which is designed to enhance the lens's performance within the visible light spectrum.
This lens is an excellent choice for various applications that require a Plano-Concave lens within the specified wavelength range. It is currently in stock, as indicated by its valid weblink status. For more information or to make a purchase, please visit the provided weblink.