114-0132E 12.7 mm Dia. x -250 mm FL; Uncoated; Double-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- EKSMA Optics
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- -250 mm
- R1
- -259.7 mm
- R2
- 259.7 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5187257728940171
- λ
- 546 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
114-0132E 12.7 mm Dia. x -250 mm FL; Uncoated; Double-Concave Lens
The 114-0132E is a high-quality spherical lens, specifically designed for use in optical systems that require concave-concave lenses. This lens, sourced from EKSMA Optics, boasts a 12.7 mm diameter and a focal length of -250 mm, making it ideal for applications that necessitate a negative focal length.
The lens is constructed from n-BK7 Schott, a popular optical glass due to its excellent optical properties and high homogeneity. The base shape of the lens is circular, and it features a double-concave geometry, with radii of curvature of -259.7 mm and 259.7 mm, respectively. The lens has a center thickness of 1.8 mm and an edge thickness of 2 mm, ensuring robustness and durability.
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 use. For more information, please refer to the vendor's website provided in the weblinks section.
