LA4765-405 12.7 mm Dia. UVFS Plano-Convex Lens; EFL=50mm 405nm V-Coat
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 50.2 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
LA4765-405 12.7 mm Dia. UVFS Plano-Convex Lens; EFL=50mm 405nm V-Coat
The LA4765-405 is a Plano-Convex Spherical Lens with a diameter of 12.7 mm, manufactured by Thorlabs. This lens is designed for use with a wavelength of 405 nm and features a V-Coat on both the front and back surfaces. The lens has an effective focal length (EFL) of 50.2 mm, making it suitable for a variety of optical applications.
The lens geometry includes a thickness of 1.9 mm at the edge and 2.7 mm at the center. The front surface of the lens has a radius of curvature (R1) of 23 mm, while the inner and outer radii are both 0 mm. The lens is made from UVFS material, specifically identified as UVFS Mal-1965 in the item data.
The V-Coat on the LA4765-405 provides anti-reflection properties, reducing unwanted reflections and increasing transmission. This coating is specifically designed for use with a 405 nm wavelength, making it an ideal choice for applications in this range.
The lens is currently in stock and available for purchase through the Thorlabs website, as indicated by the "weblink status" in the item data. The detailed specifications and availability make the LA4765-405 a reliable choice for users seeking a high-quality, UVFS Plano-Convex Spherical Lens for their optical systems.
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