LA1986-C N-BK7 Plano-Convex Lens; Dia:1 in; f=125.0 mm ARC 1050-1700nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 125 mm
- BFL
- 122.4 mm
- R1
- 64.4 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
LA1986-C N-BK7 Plano-Convex Lens; Dia:1 in; f=125.0 mm ARC 1050-1700nm
The LA1986-C is a Plano-Convex lens, part of Thorlabs' extensive catalog of optical elements. This lens boasts a diameter of 1 inch, making it a versatile choice for various applications. The lens's focal length is 125.0 mm, which, combined with its diameter, contributes to its wide range of uses.
The lens is made of N-BK7, a popular glass type in the optical industry, known for its excellent optical properties. This material is sourced from Schott, a renowned glass manufacturer, ensuring high quality and reliability.
The LA1986-C features an Anti-Reflection coating, specifically designed for the wavelength range of 1050-1700nm. This coating, applied to both the front and back surfaces, reduces reflection and increases transmission, thereby enhancing the lens's performance in its intended wavelength range.
The lens's geometry is another notable feature. It has a thickness of 2mm at the edge and 3.3mm at the center. The inner and outer radii are 0, and the back focal length is 122.4mm. These specifications contribute to the lens's overall optical performance.