LA4647-405 12.7 mm Dia. UVFS Plano-Convex Lens; EFL=20mm 405nm V-Coat
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 20.1 mm
- R1
- 9.2 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
LA4647-405 12.7 mm Dia. UVFS Plano-Convex Lens; EFL=20mm 405nm V-Coat
The LA4647-405 is a Plano-Convex lens with a diameter of 12.7 mm, sourced from the renowned optical components manufacturer, Thorlabs. This lens is designed for use with a 405nm wavelength, featuring a V-Coat on both the front and back surfaces, specifically the Thor V-AR-405 coating.
The lens's geometry is characterized by its edge thickness of 2 mm and center thickness of 4.3 mm, with an effective focal length (EFL) of 20.1 mm. The front surface of the lens has a radius of curvature (R1) of 9.2 mm, while the inner and outer radii are both zero, indicating a planar back surface.
The lens material is UVFS, which is a specialized material with a refractive index suitable for ultraviolet and visible light applications. The lens is available in stock, as indicated by the "weblink status" field in the item data.
