63-809 25mm Dia. x 75mm FL VIS-NIR Coated; UV Plano-Convex Lens VIS-NIR 400-1000nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 75 mm
- BFL
- 71.96 mm
- R1
- 34.39 mm
Material
- Name
- Fused Silica
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.458462342053241
- λ
- 587.6 nm
- B1
- 0.6961663
- C1
- 0.00467914825849 μm2
- B2
- 0.4079426
- C2
- 0.013512063073959999 μm2
- B3
- 0.8974794
- C3
- 97.934002537921 μm2
63-809 25mm Dia. x 75mm FL VIS-NIR Coated; UV Plano-Convex Lens VIS-NIR 400-1000nm
This 63-809 optical lens, sourced from Edmund Optics, is a 25mm diameter, plano-convex spherical lens with a focal length of 75mm. The lens is designed for use within the visible to near-infrared spectrum, specifically catering to wavelengths between 400 and 1000nm.
The lens geometry includes a 2.08mm edge thickness and a 4.43mm center thickness, with an effective focal length (EFL) of 75mm. The front surface has a radius of curvature (R1) of 34.39mm, and the back focal length (BFL) measures 71.96mm. The lens is made from fused silica, identified as mal-1965 in the material database.
The lens features a coating of EDM VISNIR0SP2002000 on both the front and back surfaces. This coating enhances the lens's performance within the visible to near-infrared spectrum, ensuring optimal transmission and minimal reflection.
The lens is currently in stock and available for immediate purchase through the provided weblink. With its precise specifications and high-quality coating, this lens is an excellent choice for various optical applications within the specified wavelength range.
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