L-BCC045 20 mm Dia. Double-Concave Lens; EFL=-70mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Ross Optical
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- -70 mm
- R1
- -72.91 mm
- R2
- 72.91 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-BCC045 20 mm Dia. Double-Concave Lens; EFL=-70mm Uncoated
The L-BCC045 is a 20 mm diameter Double-Concave Spherical Lens, featuring a unique bi-concave design that sets it apart in the optical industry. This lens is sourced from Ross Optical, a reputable vendor known for its high-quality optical components.
The lens boasts an effective focal length (EFL) of -70mm, making it a powerful tool for applications that require strong divergence or negative magnification. The double-concave shape, characterized by two concave surfaces, contributes to its unique optical properties.
The L-BCC045 has a center thickness of 2mm and an edge thickness of 3.3mm, providing a robust structure that can withstand handling and use in various applications. The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion.
The lens is uncoated, offering a bare, unaltered surface that can be customized according to specific application needs. This lens is designed to work with a wavelength of 587.6nm, making it suitable for a wide range of optical systems.
More Lens
