LE1015-B 50.8 mm Dia. N-BK7 Positive Meniscus Lens; EFL=200mm 650-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Concave)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 200 mm
- BFL
- 192.9 mm
- R1
- 65.2 mm
- R2
- 171.6 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
LE1015-B 50.8 mm Dia. N-BK7 Positive Meniscus Lens; EFL=200mm 650-1050nm
This is the LE1015-B 50.8 mm Dia. N-BK7 Positive Meniscus Lens, a high-quality optical component sourced from Thorlabs. The lens is designed with a spherical geometry, featuring a convex-concave shape that is circular in base. The lens has a diameter of 50.8 mm, with a thickness at the edge of 2.9 mm and a center thickness of 6.2 mm.
The lens's effective focal length (EFL) is 200mm, and it is designed to operate within the wavelength range of 650-1050nm. The lens's first radius of curvature (R1) is 65.2 mm, while the second radius (R2) is 171.6 mm. The back focal length (BFL) of the lens is 192.9 mm.
The lens is made from N-BK7 Schott glass, a popular material for optical elements due to its excellent optical properties. The lens is coated with THo BBAR on both the front and back surfaces, enhancing its performance in a variety of applications.
This lens is a versatile optical component, suitable for use in a wide range of applications that require precise optical control. Its high-quality construction and reliable performance make it a trusted choice for researchers and engineers in various fields.
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