69-339 12.0mm Dia. x 30.0mm FL; Plano-Convex Lens Laser V-Coat 405nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12 mm
- EFL
- 30 mm
- BFL
- 28.02 mm
- R1
- 15.5 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5301959309359068
- λ
- 405 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
69-339 12.0mm Dia. x 30.0mm FL; Plano-Convex Lens Laser V-Coat 405nm
The 69-339 is a Plano-Convex spherical lens, boasting a diameter of 12.0mm and a focal length of 30.0mm, specifically designed for use with a 405nm wavelength. This lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status.
The lens is made from the high-quality material, n-BK7 Schott, which is renowned for its excellent optical properties. The geometry of the lens includes a thickness of 1.79mm at the edge and 3.0mm at the center, with an effective focal length (EFL) of 30.0mm and a radius of curvature (R1) of 15.5mm. The back focal length (BFL) is 28.02mm, and both the inner and outer radii are 0.
The 69-339 lens features a front and back coating of EDM Las V-Coat 405, which is specifically designed for laser applications at the 405nm wavelength. This coating enhances the lens' performance and durability, making it an ideal choice for various optical applications.