89-023 20.0mm Dia. x 35.0mm FL; Plano-Convex Lens Laser V-Coat 785nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 35 mm
- BFL
- 32.04 mm
- R1
- 18.09 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5110795649082278
- λ
- 785 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
89-023 20.0mm Dia. x 35.0mm FL; Plano-Convex Lens Laser V-Coat 785nm
The 89-023 is a Plano-Convex Spherical Lens, a high-quality optical component designed for use in a wide range of applications. Sourced from the renowned vendor Edmund Optics, this lens boasts a diameter of 20.0mm and a focal length of 35.0mm, making it a versatile choice for many optical systems.
The lens is crafted from n-BK7 Schott, a popular material for optical elements due to its excellent optical properties and broad transmission range. This material ensures high-quality performance and durability, making the 89-023 a reliable choice for various applications.
The lens features a Plano-Convex geometry, with a flat front surface and a curved back surface. The radius of curvature of the back surface is 18.09mm, and the back focal length is 32.04mm. The lens has a thickness of 1.48mm at the edge and 4.5mm at the center, providing a solid structure for precise optical performance.
The 89-023 is coated with Edmund Optics' Las V-Coat 785, a specialized coating designed for use with 785nm wavelengths. This coating enhances the lens's performance by reducing reflections and increasing transmission, making it ideal for laser applications.
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