LA5250 50.8 mm Dia. CaF2 Plano-Convex Lens; EFL=500mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 500 mm
- R1
- 216.9 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
LA5250 50.8 mm Dia. CaF2 Plano-Convex Lens; EFL=500mm Uncoated
The LA5250 is a Plano-Convex lens with a diameter of 50.8 mm, sourced from the reputable optical component manufacturer, Thorlabs. This lens is made from Calcium Fluoride (CaF2) material, specifically identified as "caf2 mal-1963" in the material database.
The lens's geometry is characterized by its edge thickness of 3 mm and center thickness of 4.5 mm. The Effective Focal Length (EFL) is 500 mm, making it suitable for applications that require long focal lengths. The lens's shape is spherical, with a radius of curvature (R1) of 216.9 mm for the curved face. The opposite face is planar, indicated by an inner radius of 0 mm and an outer radius of 0 mm.
This lens is designed to operate at a wavelength of 588 nm. It does not come with any coating, as indicated in the coating parameter, which could make it suitable for applications where coating is not required or desired.
The vendor, Thorlabs, indicates that this item is in stock on their website, as of the time of data collection. The item data also includes a weblink to the product page on Thorlabs' website for easy reference and access to additional information.
