LA1951-D N-BK7 Plano-Convex Lens; Dia:1 in; f=25.4 mm ARC 1650-3000nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 25.3 mm
- BFL
- 17.6 mm
- R1
- 13.1 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
LA1951-D N-BK7 Plano-Convex Lens; Dia:1 in; f=25.4 mm ARC 1650-3000nm
The LA1951-D is a Plano-Convex lens, a type of spherical lens, sourced from Thorlabs, a renowned optical components manufacturer. This lens, with a base shape of a circle, is designed for use in the optical spectrum centered around 587.6 nm.
The lens has a diameter of 1 inch (25.4 mm) and a thickness that varies from 1.8 mm at the edge to 11.7 mm at the center. The effective focal length (EFL) of this lens is 25.3 mm, making it suitable for a variety of optical applications.
The LA1951-D is made of N-BK7, a popular optical glass from Schott, which is known for its excellent optical properties and wide transmission range. The lens is coated with a broadband anti-reflection coating (ARC), specifically designed for the wavelength range of 1650-3000 nm, enhancing its performance in infrared applications.
