89-028 20.0mm Dia. x 80.0mm 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
- 80 mm
- BFL
- 78.45 mm
- R1
- 41.48 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
89-028 20.0mm Dia. x 80.0mm FL; Plano-Convex Lens Laser V-Coat 785nm
The 89-028 is a Plano-Convex Spherical Lens, a high-quality optical component designed for use in a wide range of applications. This lens, sourced from the renowned vendor Edmund Optics, boasts a diameter of 20.0mm and a focal length of 80.0mm, making it a versatile choice for many optical systems.
The lens is crafted from n-BK7 Schott, a popular optical glass known for its excellent optical properties. This material ensures high transmittance and low dispersion, making it ideal for use in laser applications. The lens features a Plano-Convex geometry, with a center thickness of 2.35mm and an edge thickness of 1.13mm, providing a balanced optical performance.
The 89-028 is coated with Edmund Optics' Las V-Coat 785, a specialized coating designed to enhance the lens's performance in the 785nm wavelength range. This coating improves the lens's durability and resistance to environmental factors, ensuring reliable performance even in challenging conditions.
The lens is currently in stock and available for immediate purchase, as indicated by its weblink status. For more detailed information, please refer to the vendor's website at https://www.edmundoptics.com/p/200mm-diameter-x-800mm-fl-785nm-v-coat-pcx-lens/31500/.