84-273 50.0mm Dia. x 175.0mm FL; Plano-Convex Lens Laser V-Coat 1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- 175 mm
- BFL
- 169.05 mm
- R1
- 90.44 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5006520430195947
- λ
- 1550 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
84-273 50.0mm Dia. x 175.0mm FL; Plano-Convex Lens Laser V-Coat 1550nm
The 84-273 is a Plano-Convex spherical lens, sourced from Edmund Optics, designed for use in laser applications at a wavelength of 1550nm. This lens boasts a diameter of 50.0mm and a focal length of 175.0mm, making it suitable for a variety of optical systems.
The lens is crafted from n-BK7 Schott glass, a material known for its excellent optical properties, including high transparency and low dispersion. This ensures that the lens delivers high-quality, distortion-free images.
The 84-273 features a V-coat coating on both the front and back surfaces. This coating is specifically designed for laser applications at 1550nm, providing high transmission and durability. It also helps to reduce reflection, enhancing the overall performance of the lens.
The lens has a thickness of 5.48mm at the edge and 9.0mm at the center. The inner and outer radii are 0mm, indicating a flat surface on one side and a curved surface on the other. The back focal length is 169.05mm, and the effective focal length is 175.0mm.