LA5315-D 12.7 mm Dia. CaF2 Plano-Convex Lens; EFL=20mm 1.65-3µm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 20 mm
- R1
- 8.7 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
LA5315-D 12.7 mm Dia. CaF2 Plano-Convex Lens; EFL=20mm 1.65-3µm
The LA5315-D is a Plano-Convex lens with a diameter of 12.7 mm, manufactured by Thorlabs. This lens is designed for use with a wavelength of 588 nm and features a focal length (EFL) of 20 mm. The lens is made from Calcium Fluoride (CaF2) with a refractive index of 1.43, making it suitable for use in a wide range of optical applications.
The lens has a front coating of D Broadband Anti-Reflection (D Bbar) and a back coating of the same, which provides excellent transmission across a broad spectrum. The edge thickness of the lens is 1.5 mm, while the center thickness is 4.3 mm. The lens's geometry is spherical, with a radius of curvature (R1) of 8.7 mm and no inner or outer radius specified.
The LA5315-D is currently in stock and available for purchase through the Thorlabs website. This lens is a versatile and high-quality option for those in need of a Plano-Convex lens for their optical system.