89-020 5.0mm Dia. x 30.0mm FL; Plano-Convex Lens Laser V-Coat 785nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 5 mm
- EFL
- 30 mm
- BFL
- 28.95 mm
- R1
- 15.5 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
89-020 5.0mm Dia. x 30.0mm FL; Plano-Convex Lens Laser V-Coat 785nm
The 89-020 is a Plano-Convex Spherical Lens, a type of spherical lens characterized by having one side flat and the other side curved outwards. This lens has a diameter of 5.0mm and a focal length of 30.0mm, making it suitable for a variety of optical applications.
The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and wide transparency range. The lens's geometry includes a thickness edge of 1.4mm and a thickness center of 1.6mm, contributing to its overall profile and performance.
The 89-020 features a front and back coating of EDM Las V-Coat 785, a specialized coating designed for laser applications at a wavelength of 785nm. This coating enhances the lens's performance by reducing surface reflections and improving transmission, making it ideal for laser-based systems.
The item data is provided by Edmund Optics, a leading supplier of optical components. The link to the product page is valid and indicates that the lens is in stock, ensuring quick and reliable delivery for your optical needs.