LB4738-UV 6 mm Dia. UVFS Double-Convex Lens; EFL=20mm 245-400nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 6 mm
- EFL
- 20 mm
- R1
- 18.1 mm
- R2
- -18.1 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
LB4738-UV 6 mm Dia. UVFS Double-Convex Lens; EFL=20mm 245-400nm
The LB4738-UV is a 6 mm diameter double-convex lens, designed with an effective focal length (EFL) of 20mm and a wavelength of 588nm. This lens is sourced from Thorlabs, a reputable vendor in the optical industry, and is currently in stock. The lens is made of UVFS material with a Mal-1965 index, ensuring high-quality performance in the ultraviolet spectrum, specifically between 245-400nm.
The lens features a front and back coating of THo UVFS Uv Bbar, providing excellent protection and enhancing its durability. The geometry of the lens includes a thickness edge of 1.5mm and a thickness center of 2mm, with inner and outer radii of 0mm. The curvature of the lens is spherical, with radii of curvature R1 and R2 measured at 18.1mm and -18.1mm respectively.
This lens is a spherical lens of the convex-convex type, with a base shape of a circle. The lens is designed for use in ultraviolet applications, making it an ideal choice for researchers and engineers working in this field. The detailed specifications and high-quality construction of the LB4738-UV make it a reliable and efficient choice for a wide range of optical applications.
