89-160 15mm Dia. x 25mm 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
- 15 mm
- EFL
- 25 mm
- BFL
- 23.82 mm
- R1
- 25.23 mm
- R2
- -25.23 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
89-160 15mm Dia. x 25mm FL; VIS-EXT Coated; Double-Convex Lens VIS-EXT 350-700nm
Discover the 89-160, a 15mm diameter by 25mm focal length double-convex lens, offering a versatile solution for your optical needs. This lens, sourced from the renowned vendor Edmund Optics, boasts a VIS-EXT coating on both the front and back surfaces, ensuring optimal performance within the visible light spectrum of 350-700nm.
The lens's geometry is meticulously designed with a 25.23mm radius of curvature for the first surface and a -25.23mm radius for the second surface, creating a double-convex shape. This design results in an effective focal length of 25mm and a back focal length of 23.82mm. The lens's edge thickness measures 1.22mm, while the center thickness is 3.5mm, providing robustness and durability.
The 89-160 lens is crafted from the esteemed N-BK7 Schott glass, a material known for its excellent optical properties and versatility. The lens's coating, EDM VIS-EXT, is specifically designed for visible light applications, enhancing its transmission capabilities and reducing unwanted reflections.
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