88-727 25.0mm Dia. x 85.0mm FL; VIS-EXT Coated Plano-Convex Lens VIS-EXT 350-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 85 mm
- BFL
- 82.17 mm
- R1
- 43.93 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
88-727 25.0mm Dia. x 85.0mm FL; VIS-EXT Coated Plano-Convex Lens VIS-EXT 350-700nm
The 88-727 is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens boasts a diameter of 25.0mm and a focal length of 85.0mm, making it a versatile option for various optical applications. The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion.
The lens features a VIS-EXT coating on both the front and back surfaces. This coating, specific to Edmund Optics, is designed to enhance transmission in the visible spectrum, specifically between 350-700nm. The coating also provides protection against environmental factors, ensuring the longevity and performance of the lens.
The geometry of the lens is also noteworthy. The edge thickness is 2.48mm, while the center thickness is 4.3mm. The lens's inner radius is 0mm, and the outer radius is also 0mm, indicating a uniform curvature. The back focal length (BFL) is 82.17mm, and the effective focal length (EFL) is 85mm.