LA7656-E3 25.4 mm Dia. ZnSe Plano-Convex Lens; EFL=50.1mm 7-12µm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 50.1 mm
- R1
- 70.2 mm
Material
- Name
- ZnSe
- Dispersion Equation
- Sellmeier
- n (λ)
- 2.402780893783937
- λ
- 10600 nm
- B1
- 4.45813734
- C1
- 0.040344681 μm2
- B2
- 0.467216334
- C2
- 0.15317139 μm2
- B3
- 2.8956629
- C3
- 2221.822369 μm2
LA7656-E3 25.4 mm Dia. ZnSe Plano-Convex Lens; EFL=50.1mm 7-12µm
The LA7656-E3 is a 25.4 mm diameter Plano-Convex lens made of ZnSe material, sourced from Thorlabs. This lens is designed for use with a wavelength of 10600 nm and features a coating of tho e3znsearc7000120 on both the front and back surfaces.
The lens has a focal length (EFL) of 50.1 mm, making it suitable for a variety of optical applications. The geometry of the lens includes a thickness of 2.8 mm at the edge and 4 mm at the center. The inner and outer radii are both 0, and the lens has a spherical shape.
The LA7656-E3 is available from Thorlabs and is currently in stock. For more information, including technical specifications and purchasing details, please refer to the vendor's website at https://www.thorlabs.com/thorproduct.cfm?partnumber=LA7656-E3.
