LA1978-AB 25.4 mm Dia. N-BK7 Plano-Convex Lens; EFL=750mm 400-1100nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 750 mm
- R1
- 386.3 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
LA1978-AB 25.4 mm Dia. N-BK7 Plano-Convex Lens; EFL=750mm 400-1100nm
This LA1978-AB optical lens, sourced from Thorlabs, is a Spherical Lens with a Plano-Convex base shape and a circular geometry. The lens has a diameter of 25.4 mm, with a thickness of 2 mm at the edge and 2.2 mm at the center. The Effective Focal Length (EFL) of this lens is 750mm, making it suitable for a wide range of optical applications.
The lens is made from N-BK7, a popular glass type in the optical industry, manufactured by Schott. This material is known for its excellent optical properties, making it an ideal choice for various applications. The lens is coated with THo AB Bbar on both the front and back surfaces, which enhances its performance in the 400-1100nm wavelength range.
The item data indicates that this lens has an inner radius of 0 and an outer radius of 0, suggesting a simple, straightforward design. The wavelength specified is 587.6nm, which is in the visible light spectrum. This lens's spherical shape contributes to its high-quality optical performance, making it a reliable choice for various applications.