88-683 12.0mm Dia. x 84.0mm 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
- 12 mm
- EFL
- 84 mm
- BFL
- 82.39 mm
- R1
- 43.43 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
88-683 12.0mm Dia. x 84.0mm FL; VIS-EXT Coated Plano-Convex Lens VIS-EXT 350-700nm
The 88-683 is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens boasts a diameter of 12.0mm and a focal length of 84.0mm, making it a versatile choice 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 is specifically designed to enhance transmission in the visible spectrum, between 350-700nm. The coating also provides protection against environmental factors, ensuring the lens maintains its performance over time.
The geometry of the lens is also noteworthy. The edge thickness is 2.08mm, while the center thickness is 2.5mm. The lens's effective focal length (EFL) is 84mm, and its back focal length (BFL) is 82.39mm. The inner and outer radii are both 0mm, indicating a uniform curvature.