89-147 10mm Dia. x 40mm FL; VIS-EXT Coated; Double-Convex Lens VIS-EXT 350-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 10 mm
- EFL
- 40 mm
- BFL
- 39.16 mm
- R1
- 40.91 mm
- R2
- -40.91 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
89-147 10mm Dia. x 40mm FL; VIS-EXT Coated; Double-Convex Lens VIS-EXT 350-700nm
The 89-147 is a high-quality double-convex lens, boasting a 10mm diameter and a focal length of 40mm. This lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status.
The lens is crafted from the esteemed N-BK7 glass from Schott, a material renowned for its excellent optical properties. The base shape of the lens is circular, and it features a geometry that includes an edge thickness of 1.89mm and a center thickness of 2.5mm. The effective focal length (EFL) is 40mm, while the back focal length (BFL) is 39.16mm. The radii of the first and second surfaces are 40.91mm and -40.91mm, respectively.
The 89-147 lens is coated with the EDM VIS-EXT coating on both the front and back surfaces. This coating is specifically designed for the visible spectrum, enhancing the lens's performance within the wavelength range of 350-700nm. The lens's shape is spherical, a common and reliable choice for many optical applications.
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