38-445 12.0mm Dia. x 25mm 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
- 25 mm
- BFL
- 32.22 mm
- R1
- 12.92 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
38-445 12.0mm Dia. x 25mm FL; VIS-EXT Coated; Plano-Convex Lens VIS-EXT 350-700nm
The 38-445 is a Plano-Convex lens, a type of spherical lens with a single curved surface and a flat surface. This lens, sourced from Edmund Optics, boasts a diameter of 12.0mm and a focal length of 25mm. The lens is made from the high-quality material n-BK7 Schott, ensuring excellent optical performance.
The lens features a front and back coating of EDM VIS-EXT, a coating specifically designed for use in the visible spectrum, between 350-700nm. This coating enhances the lens's transmission capabilities, making it ideal for applications that require high light transmission in the visible spectrum.
The lens has a thickness of 1.22mm at the edge and 2.7mm at the center, providing a solid and robust structure. The inner and outer radii of the lens are 0mm, indicating a flat inner surface and a curved outer surface. The effective focal length (EFL) of the lens is 25mm, and the back focal length (BFL) is 32.22mm.
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