LA1301-AB 50.8 mm Dia. N-BK7 Plano-Convex Lens; EFL=250mm 400-1100nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 249.2 mm
- R1
- 128.8 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
LA1301-AB 50.8 mm Dia. N-BK7 Plano-Convex Lens; EFL=250mm 400-1100nm
The LA1301-AB is a 50.8 mm diameter Plano-Convex lens made from N-BK7 Schott glass, sourced from Thorlabs. This lens is designed for use within a broad wavelength range of 400-1100nm, with a center wavelength of 587.6nm. The lens features an effective focal length (EFL) of 249.2mm, making it suitable for a variety of optical applications.
The lens geometry includes a 3mm thickness at the edge and a 5.5mm thickness at the center. The front and back surfaces of the lens are coated with THo AB BAR, providing anti-reflection properties. The lens's shape is spherical, with a 128.8mm radius of curvature (R1) on the curved surface. The inner and outer radii are both 0mm, indicating a uniform curvature.
This lens is a Spherical Lens (Plano-Convex) type, featuring a Circular base shape. The weblink provided leads to the product page on Thorlabs' official website, where users can find more information about the lens, including its current availability and pricing.