LB4330-C UV Fused Silica Bi-Convex Lens; Dia:1 in; f=75.0 mm ARC 1050-1700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 75 mm
- BFL
- 73.5 mm
- R1
- 68.3 mm
- R2
- -68.3 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
LB4330-C UV Fused Silica Bi-Convex Lens; Dia:1 in; f=75.0 mm ARC 1050-1700nm
The LB4330-C is a UV Fused Silica Bi-Convex Lens, sourced from the reputable vendor Thorlabs. This lens boasts a diameter of 1 inch and a focal length of 75.0 mm, making it a versatile choice for various optical applications.
The lens is designed with a Spherical shape, featuring a Base Shape of Circular. The geometry of the lens includes a thickness edge of 1.9 mm and a thickness center of 4.4 mm. The effective focal length (EFL) is 75 mm, while the back focal length (BFL) is 73.5 mm. The radii of curvature for the first and second surfaces are R1: 68.3 mm and R2: -68.3 mm, respectively.
The lens is constructed from UV Fused Silica, a material with the Material ID "uvfs mal- 1965". This material is known for its excellent transmission properties across a wide range of wavelengths, making the lens suitable for use in the 588 nm wavelength range.
The lens features a coating on both the front and back surfaces. The front coating is "tho c bbar", while the back coating is also "tho c bbar". This coating enhances the lens' performance by reducing reflections and improving transmission.
