112-0239E 25.4 mm Dia. x -300 mm FL; Uncoated; Plano-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- EKSMA Optics
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -300 mm
- R1
- -155.6 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
112-0239E 25.4 mm Dia. x -300 mm FL; Uncoated; Plano-Concave Lens
The 112-0239E is a Plano-Concave Lens with a diameter of 25.4 mm and a focal length of -300 mm. This lens is sourced from EKSMA Optics, a renowned vendor in the optical components industry. The lens is spherical in shape, with a base shape of circular, and is uncoated.
The lens's geometry includes a thickness edge of 3.6 mm and a thickness center of 3.1 mm. The effective focal length (EFL) is -300 mm, and the radius of curvature (R1) is -155.6 mm. The lens does not have an inner or outer radius.
This lens is made of n-BK7 Schott, a popular optical glass due to its excellent optical properties and high chemical resistance. The lens is designed to operate at a wavelength of 546 nm.
The item data does not provide information about any coatings on this lens. Therefore, it can be assumed that the lens is uncoated, which may affect its performance in certain applications. Users should consider this factor when selecting this lens for their specific needs.
For more information about this lens, including pricing and availability, please refer to the vendor's website provided in the item data.