LD1464-A N-BK7 Bi-Concave Lens; Dia:25.4 mm; f=-50.0 mm ARC 350-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -50 mm
- BFL
- -50.8 mm
- R1
- -52 mm
- R2
- 52 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
LD1464-A N-BK7 Bi-Concave Lens; Dia:25.4 mm; f=-50.0 mm ARC 350-700nm
The LD1464-A is a high-quality bi-concave lens offered by Thorlabs, a leading vendor in the optical industry. This lens is made of N-BK7, a popular glass type known for its excellent optical properties, and is sourced from Schott, a renowned glass manufacturer.
The lens features a diameter of 25.4 mm and a thickness of 6.1 mm at the edge, tapering down to 3 mm at the center. It has a focal length (efl) of -50 mm, making it a bi-concave lens. The first radius of curvature (r1) is -52 mm, while the second radius of curvature (r2) is 52 mm, indicating its spherical shape. The back focal length (bfl) is -50.8 mm.
The lens is coated with ARC 350-700nm, a broadband anti-reflection coating that enhances transmission in the visible spectrum, making it suitable for a wide range of applications. The coating is applied to both the front and back surfaces of the lens.
This lens is currently in stock and available for immediate shipping. For more information, including detailed specifications and purchasing options, please refer to the vendor's website using the provided weblink.