LF4370-UV 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-150mm UV 245-400nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -150 mm
- BFL
- -149 mm
- R1
- 150 mm
- R2
- 47 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4600813135725972
- λ
- 546 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
LF4370-UV 25.4 mm Dia. UVFS Negative Meniscus Lens; EFL=-150mm UV 245-400nm
The LF4370-UV is a spherical lens from Thorlabs, designed with a concave-convex base shape and a circular profile. This lens has a diameter of 25.4 mm and a center thickness of 3 mm, with an edge thickness of 4.2 mm. The effective focal length (EFL) of this lens is -150 mm, and it features an inner radius of 0 mm and an outer radius of 0 mm.
This lens is made from UVFS material with a Mal-1965 ID. It is designed to work with a wavelength of 546 nm and comes with a UV coating on both the front and back surfaces, specifically the THo UV UV Arc 245-400 nm coating. This coating enhances the lens's performance in the ultraviolet spectrum, specifically between 245 and 400 nm.
The LF4370-UV is currently in stock and available for purchase through the Thorlabs website. Its detailed specifications make it a suitable choice for various applications that require a lens with these specific properties.
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