LB4374-UV 25.4 mm Dia. UVFS Double-Convex Lens; EFL=1000mm 245-400nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 1000 mm
- R1
- 919.8 mm
- R2
- -919.8 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
LB4374-UV 25.4 mm Dia. UVFS Double-Convex Lens; EFL=1000mm 245-400nm
The LB4374-UV is a high-quality double-convex lens, boasting a diameter of 25.4 mm and a focal length of 1000mm. This lens is specifically designed for use in the ultraviolet spectrum, with a wavelength range of 245-400nm, making it an ideal choice for applications requiring precise UV light manipulation.
This lens is sourced from Thorlabs, a trusted name in the optical components industry, and is crafted from UVFS, a material with excellent transmittance in the UV range. The lens features a double-convex geometry, with radii of curvature of 919.8mm for both the front and back surfaces. This geometry ensures excellent focusing capabilities and a wide field of view.
The LB4374-UV is coated with THo UVFS UV BAR on both the front and back surfaces. This coating enhances the lens's performance in the UV range, reducing reflections and increasing transmittance. The lens has a central thickness of 2.2mm and an edge thickness of 2mm, providing robustness and durability.