LB4854-UV 12.7 mm Dia. UVFS Double-Convex Lens; EFL=20mm 245-400nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 20 mm
- R1
- 17.7 mm
- R2
- -17.7 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
LB4854-UV 12.7 mm Dia. UVFS Double-Convex Lens; EFL=20mm 245-400nm
The LB4854-UV is a 12.7 mm diameter Spherical Lens with a Double-Convex base shape, sourced from the reputable vendor Thorlabs. This lens is designed for use with UVFS material, specifically identified as UVFS MAL-1965, and features a focal length (EFL) of 20mm, optimized for the wavelength of 588nm.
The lens geometry includes an edge thickness of 1.8mm and a center thickness of 4.2mm, providing robust structural integrity. The front and back surfaces of the lens are coated with THOR UVFS UV BAR, enhancing its performance in the UV range of 245-400nm.
The LB4854-UV is currently in stock, as indicated by its weblink status, and detailed product information can be accessed via the provided weblink: https://www.thorlabs.com/thorproduct.cfm?partnumber=LB4854-UV
This lens is a versatile and reliable choice for applications requiring high-performance UV lenses, offering excellent optical quality and durability.