49-967 20mm Dia. x 40mm FL UV-AR Coated; UV Plano-Convex Lens UV-AR 250-425nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 40 mm
- BFL
- 36.92 mm
- R1
- 18.34 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
49-967 20mm Dia. x 40mm FL UV-AR Coated; UV Plano-Convex Lens UV-AR 250-425nm
The 49-967 is a UV-AR coated plano-convex lens, boasting a 20mm diameter and a 40mm focal length. This lens is sourced from Edmund Optics, a reputable vendor known for its high-quality optical components. The lens is designed for use within the UV spectrum, specifically between 250-425nm, making it an ideal choice for applications requiring ultraviolet light manipulation.
The lens is constructed from fused silica, a material with a high transmission rate in the UV range, ensuring optimal performance. It features a spherical shape, with a 18.34mm radius on the curved face and a 36.92mm back focal length. The lens has a center thickness of 4.5mm and an edge thickness of 1.53mm, providing a robust and durable design.
The 49-967 lens is coated with Edmund Optics' standard UV coating on both the front and back surfaces. This coating enhances the lens's performance within the UV spectrum, reducing unwanted reflections and increasing transmission. The coating also provides scratch resistance, ensuring the lens maintains its optical performance over time.