LE4125 50.8 mm Dia. UVFS Positive Meniscus Lens; EFL=150mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Concave)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 150 mm
- BFL
- 142 mm
- R1
- 46.5 mm
- R2
- 135.3 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.458448271212196
- λ
- 588 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
LE4125 50.8 mm Dia. UVFS Positive Meniscus Lens; EFL=150mm Uncoated
The LE4125 is a spherical lens with a base shape of a circle, sourced from the reputable vendor Thorlabs. This lens falls under the category of a Spherical Lens (Convex-Concave) and is uncoated. The lens has a diameter of 50.8 mm and a thickness at the edge of 2.7 mm, while the center thickness measures 7.8 mm. The Effective Focal Length (EFL) of this lens is 150mm.
The lens's first radius of curvature (R1) is 46.5 mm, and the second radius of curvature (R2) is 135.3 mm. The Back Focal Length (BFL) is 142 mm, and the Inner Radius is 0 mm, with the Outer Radius also being 0 mm. The lens is made of UVFS material with the ID "UVFS MAL-1965".
This lens is designed to operate at a wavelength of 588 nm. The item data does not provide information on any coatings applied to this lens. Therefore, it can be assumed to be uncoated.