LB01-25-500 25.4 mm Dia. N-BK7 Double-Convex Lens; EFL=500mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- CeNing Optics
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 500 mm
- R1
- 508.3 mm
- R2
- -508.3 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.518720636186463
- λ
- 546.1 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
LB01-25-500 25.4 mm Dia. N-BK7 Double-Convex Lens; EFL=500mm Uncoated
The LB01-25-500 is a 25.4 mm diameter Double-Convex lens, featuring a high-quality N-BK7 glass material from the reputable vendor CeNing Optics. This lens is designed with a focal length of 500mm (EFL), making it suitable for applications requiring long-distance focusing.
The lens geometry showcases a precise curvature, with an outer radius of 508.3mm on both sides and a thickness of 2mm at the edge, while the center thickness measures 2.31mm. The Inner and Outer Radius are 0mm, indicating a uniform curvature throughout the lens.
The N-BK7 glass material, also known as BK7, is a popular choice in the optical industry due to its excellent optical properties, including low dispersion and high transmission in the visible spectrum. The lens is uncoated, offering a cost-effective solution for applications where anti-reflection coatings are not required.
The LB01-25-500 is available from CeNing Optics and is currently in stock, according to the provided weblink. This lens is a Double-Convex Spherical Lens, which is a common type of lens used in various optical systems, such as cameras, microscopes, and telescopes.
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