KBX172 50.8 mm Dia. x 300 mm FL; Uncoated; Double-Convex Lens
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 300 mm
- BFL
- 298.31 mm
- R1
- 309.22 mm
- R2
- -309.22 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
KBX172 50.8 mm Dia. x 300 mm FL; Uncoated; Double-Convex Lens
The KBX172 is a high-quality double-convex lens, sourced from the reputable vendor MKS/Newport. This lens boasts a 50.8 mm diameter and a focal length of 300 mm, making it suitable for a wide range of optical applications.
The lens is crafted from n-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. The base shape of the lens is circular, and it features a spherical geometry, with inner and outer radii of 0 mm each. The lens has a thickness of 3 mm at the edge and 5.09 mm at the center, providing robustness and durability.
The KBX172 has an effective focal length (EFL) of 300 mm and a back focal length (BFL) of 298.31 mm. The curvature radii of the lens surfaces are R1 = 309.222 mm and R2 = -309.222 mm, which are carefully designed to ensure optimal optical performance.
Notably, this lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. The lens is currently in stock and available for immediate purchase, as indicated by its valid weblink status.