LC5269 25.4 mm Dia. CaF2 Plano-Concave Lens; EFL=-40mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -40 mm
- R1
- -17.4 mm
Material
- Name
- CaF2
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4338389315589535
- λ
- 588 nm
- B1
- 0.5675888
- C1
- 0.00252643 μm2
- B2
- 0.4710914
- C2
- 0.010078333 μm2
- B3
- 3.8484723
- C3
- 1200.555973 μm2
LC5269 25.4 mm Dia. CaF2 Plano-Concave Lens; EFL=-40mm Uncoated
The LC5269 is a plano-concave lens with a diameter of 25.4 mm, sourced from Thorlabs. This lens is made of Calcium Fluoride (CaF2) with a Mal-1963 material ID, known for its excellent transparency in the ultraviolet, visible, and near-infrared regions of the spectrum.
The lens features a negative focal length (EFL) of -40 mm, making it suitable for applications that require light convergence. The lens's geometry includes an inner radius of 0 mm and an outer radius of 0 mm, with a center thickness of 2 mm. The lens's shape is spherical, and it is uncoated, which means it does not have any additional layers to enhance its optical properties.
This lens is designed to work with a wavelength of 588 nm, and it is available for purchase directly from Thorlabs. According to the vendor's website, the lens is currently in stock, indicating that it is readily available for immediate shipping.
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