KBX139AR.14 50.8 mm Dia. x 38.1 mm FL; AR coated; Double-Convex Lens AR 430-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 38.1 mm
- BFL
- 28.54 mm
- R1
- 34.44 mm
- R2
- -34.44 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167401204613524
- λ
- 589 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
KBX139AR.14 50.8 mm Dia. x 38.1 mm FL; AR coated; Double-Convex Lens AR 430-700nm
The KBX139AR.14 is a high-quality double-convex lens, boasting a diameter of 50.8 mm and a focal length of 38.1 mm. This lens is sourced from the reputable vendor MKS/Newport, ensuring reliability and performance. The lens is made from the material n-BK7 schott, a popular choice due to its excellent optical properties.
The KBX139AR.14 features an anti-reflective (AR) coating on both the front and back surfaces, utilizing the new AR-14 fromfigure coating. This coating is designed to reduce reflection and increase transmission within the wavelength range of 430-700nm, making it ideal for a wide range of applications.
The lens geometry includes a center thickness of 25.36 mm and an edge thickness of 3 mm, providing robustness and durability. The inner and outer radii are 0, indicating a uniform curvature. The effective focal length (EFL) is 38.1 mm, and the back focal length (BFL) is 28.54 mm.
For more detailed information, please refer to the provided web link, which is valid and indicates the product is in stock. This lens is a versatile and high-performing option for those in need of a double-convex lens with AR coating in the specified wavelength range.
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