LA8020-E 25.4 mm Dia. Silicon Plano-Convex Lens; EFL=100mm 2-5µm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 100 mm
- R1
- 242.5 mm
Material
- Name
- Silicon
- Dispersion Equation
- Sellmeier
- n (λ)
- 3.4253004915192267
- λ
- 4000 nm
- B1
- 10.6684293
- C1
- 0.090912191 μm2
- B2
- 0.003043475
- C2
- 1.287660172 μm2
- B3
- 1.54133408
- C3
- 1218816 μm2
LA8020-E 25.4 mm Dia. Silicon Plano-Convex Lens; EFL=100mm 2-5µm
The LA8020-E is a Spherical Lens (Plano-Convex) with a circular base shape, sourced from the reputable vendor Thorlabs. This lens boasts a diameter of 25.4 mm and a thickness at the edge of 3.7 mm, while the center thickness measures 4 mm. The Effective Focal Length (EFL) is 100 mm, designed for use with a wavelength of 4000 nm.
The lens is constructed from Silicon, specifically Silicon Sal Vil 1957, and features a coating on both the front and back surfaces. The front coating is tho esiarc20005000, while the back coating is also tho esiarc20005000. This coating enhances the lens's performance and durability.
The lens's geometry is spherical, with an inner radius of 0 and an outer radius of 0. The front and back surfaces have radii of 242.5 mm and 0 mm, respectively. This lens is a valuable addition to any optical system, offering high-quality performance and precision.