KBX139AR.18 50.8 mm Dia. x 38.1 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
- 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.18 50.8 mm Dia. x 38.1 mm FL; IR coated; Double-Convex Lens for IR 1000-1550nm
This is a high-quality Double-Convex Lens, specifically designed for use in the infrared spectrum, with a wavelength of 589nm. The lens, sourced from the reputable vendor MKS/Newport, is a Spherical Lens (Convex-Convex) type, ensuring excellent optical performance.
The lens has a base shape of a Circle, with a diameter of 50.8mm, making it suitable for a wide range of applications. The edge thickness is 3mm, while the center thickness is 25.36mm, providing a robust and durable structure. The Effective Focal Length (EFL) of the lens is 38.1mm, which is a crucial factor in determining the lens's performance in a specific optical system.
The lens is made from the high-quality material n-bk7 schott, which is known for its excellent optical properties. The lens features a New AR-18 coating on both the front and back surfaces, enhancing its performance in the infrared spectrum, specifically between 1000nm and 1550nm.
The geometry of the lens includes an Inner Radius of 0mm and an Outer Radius of 0mm. The Back Focal Length (BFL) is 28.54mm. This information is crucial for those looking to integrate this lens into an existing optical system.