LA5370-D 25.4 mm Dia. CaF2 Plano-Convex Lens; EFL=40mm 1.65-3µm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- 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
LA5370-D 25.4 mm Dia. CaF2 Plano-Convex Lens; EFL=40mm 1.65-3µm
The LA5370-D is a Plano-Convex lens with a diameter of 25.4 mm, designed for use in the infrared spectrum with a wavelength of 588 nm. This lens is sourced from Thorlabs, a reputable vendor known for its high-quality optical components.
The lens is made from Calcium Fluoride (CaF2), a material with a Mal-1963 Material ID, which is renowned for its excellent transparency in the infrared region. The lens has a focal length of 40 mm, indicated by its Effective Focal Length (EFL).
The LA5370-D features a spherical shape, with a curvature radius of 17.4 mm on the convex side. The lens has a constant thickness of 2 mm at the edge, which increases to 7.5 mm at the center. This lens is coated with a broadband anti-reflection coating, denoted as 'tho d bbar' for both the front and back surfaces, which enhances its transmission capabilities.
This lens is available for purchase directly from Thorlabs, as indicated by the 'Valid - in stock' status in the item data. The provided weblink leads directly to the product page on Thorlabs' website, where users can find more detailed specifications, pricing information, and can proceed with the purchase.
