LA4765-UV UV Fused Silica Plano-Convex Lens; Dia:0.5 in; f=50.2 mm ARC 245-400nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 50 mm
- BFL
- 48.2 mm
- R1
- 23 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4584623418371967
- λ
- 587.6 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
LA4765-UV UV Fused Silica Plano-Convex Lens; Dia:0.5 in; f=50.2 mm ARC 245-400nm
The LA4765-UV is a UV Fused Silica Plano-Convex Lens, sourced from the renowned optical components manufacturer, Thorlabs. This lens, with a diameter of 0.5 inches, is designed with a focal length of 50.2 mm, making it suitable for a wide range of optical applications.
The lens geometry is characterized by its base shape, which is circular, and its dimensions. The edge thickness measures 1.8 mm, while the center thickness is 2.7 mm. The effective focal length (EFL) is 50 mm, and the back focal length (BFL) is 48.2 mm. The inner and outer radii are 0, indicating a plano-convex design.
The lens is made from UV Fused Silica, a material known for its excellent transmission properties in the ultraviolet region. This material is identified as "uvfs mal- 1965" in the item data.
The LA4765-UV lens features a broadband anti-reflection coating, designed to enhance transmission in the 245-400 nm wavelength range. This coating is applied to both the front and back surfaces of the lens.
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