L-BCC019 12.5 mm Dia. Double-Concave Lens; EFL=-60mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Ross Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- EFL
- -60 mm
- R1
- -62.37 mm
- R2
- 62.37 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
L-BCC019 12.5 mm Dia. Double-Concave Lens; EFL=-60mm Uncoated
The L-BCC019 is a spherical lens with a base shape of a circle, sourced from the renowned optical vendor, Ross Optical. This lens falls under the category of a bi-concave lens, characterized by its double-concave structure. The lens has a diameter of 12.5 mm, making it suitable for applications requiring compact optical components.
The lens's geometry is intricately designed with a thickness of 2.1 mm at the edge and 1.5 mm at the center. It boasts an effective focal length (EFL) of -60 mm, indicating its diverging nature. The first radius of curvature (R1) is -62.37171286 mm, while the second radius (R2) is 62.37171286 mm, further emphasizing its double-concave structure.
The L-BCC019 is crafted from the high-quality material N-BK7 Schott. This material is known for its excellent optical properties, making it a popular choice in various optical applications. The lens is designed to work with a wavelength of 587.6 nm.
Notably, this lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. This feature also allows for customization, enhancing the lens's performance in various use cases.
