89-031 5.0mm Dia. x 7.5mm FL; Plano-Convex Lens Laser V-Coat 1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 5 mm
- EFL
- 7.5 mm
- BFL
- 6.43 mm
- R1
- 5.89 mm
Material
- Name
- N-SF11
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7538956289907561
- λ
- 1064 nm
- B1
- 1.73759695
- C1
- 0.013188707 μm2
- B2
- 0.313747346
- C2
- 0.0623068142 μm2
- B3
- 1.89878101
- C3
- 155.23629 μm2
89-031 5.0mm Dia. x 7.5mm FL; Plano-Convex Lens Laser V-Coat 1064nm
The 89-031 is a spherical lens with a plano-convex base shape and a circular design, sourced from the reputable vendor, Edmund Optics. This lens boasts a 5.0mm diameter and a 7.5mm focal length, making it suitable for a wide range of optical applications.
The lens is constructed from n-SF11 Schott material, a popular choice due to its excellent optical properties. The geometry of the lens is well-defined, with a thickness of 1.34mm at the edge and 1.9mm at the center. The effective focal length (EFL) is 7.5mm, and the radius of curvature (R1) is 5.89mm. The back focal length (BFL) is 6.43mm, and both the inner and outer radii are 0mm.
The 89-031 lens features a laser V-coat designed for 1064nm, providing superior performance in this wavelength range. This coating is applied to both the front and back surfaces of the lens, enhancing its durability and functionality.