KBX166AR.16 50.8 mm Dia. x 200 mm FL; NIR coated; Double-Convex Lens NIR 650-1000nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 200 mm
- BFL
- 197.96 mm
- R1
- 205.68 mm
- R2
- -205.68 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
KBX166AR.16 50.8 mm Dia. x 200 mm FL; NIR coated; Double-Convex Lens NIR 650-1000nm
This KBX166AR.16 lens, sourced from MKS/Newport, is a Spherical Lens of the Sub Type Spherical Lens (Convex-Convex). It boasts a Base Shape of Circular geometry, with a diameter of 50.8 mm and a thickness edge of 3 mm. The thickness center measures 6.149 mm, and the Effective Focal Length (EFL) is 200 mm.
The lens features inner and outer radii of 0 mm, and the first and second radii of curvature (R1 and R2) are 205.676 mm and -205.676 mm respectively. The Back Focal Length (BFL) is 197.96 mm. The lens is made of N-BK7 Schott material, a popular choice for its excellent optical properties.
The lens is coated with New AR-16 fromfigure on both the front and back surfaces, specifically designed for the Near-Infrared (NIR) spectrum, with a wavelength of 589 nm. This coating enhances the lens' performance in the NIR range, between 650 nm and 1000 nm.
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