KBX142AR.18 50.8 mm Dia. x 50.2 mm FL; IR coated; Double-Convex Lens IR 1000-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 50.2 mm
- BFL
- 44.13 mm
- R1
- 48.76 mm
- R2
- -48.76 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
KBX142AR.18 50.8 mm Dia. x 50.2 mm FL; IR coated; Double-Convex Lens for IR 1000-1550nm
Discover the KBX142AR.18, a high-quality Double-Convex Lens, offered by MKS/Newport. This lens boasts a 50.8 mm diameter and a focal length of 50.2 mm, making it suitable for a wide range of applications. The lens is made from the renowned N-BK7 material from Schott, ensuring excellent optical performance.
The KBX142AR.18 features a unique AR-18 coating on both the front and back surfaces, enhancing its performance in the infrared spectrum, specifically between 1000nm and 1550nm. This coating reduces surface reflections, improving transmission and overall image quality.
The lens geometry is meticulously designed with an edge thickness of 3 mm and a center thickness of 17.277 mm. The effective focal length (EFL) is 50.2 mm, while the back focal length (BFL) is 44.13 mm. The radii of curvature for the first and second surfaces are 48.756 mm and -48.756 mm, respectively.
This lens is spherical in shape, ensuring excellent light gathering capabilities and a wide field of view. Its circular base shape adds to its versatility, making it a great choice for various optical systems.
