L-BCX085 18 mm Dia. Double-Convex Lens; EFL=20mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Ross Optical
Properties
- Shape
- Circular
- Diameter
- 18 mm
- EFL
- 20 mm
- R1
- 19.61 mm
- R2
- -19.61 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-BCX085 18 mm Dia. Double-Convex Lens; EFL=20mm Uncoated
The L-BCX085 is a spherical lens with a base shape of circular, sourced from the reputable vendor Ross Optical. This lens is a double-convex type, characterized by its convex-convex geometry, making it an ideal choice for a wide range of optical applications.
The lens has a diameter of 18 mm and a thickness edge of 1.5 mm, ensuring durability and robustness. The center thickness is 5.9 mm, providing a substantial base for secure mounting and alignment. The effective focal length (EFL) of this lens is 20 mm, making it suitable for applications that require a moderate focal length.
The L-BCX085 is made from n-bk7 Schott material, a high-quality optical glass known for its excellent transmittance and low auto-fluorescence. This material is ideal for applications that require high light transmission and low background noise. The lens is designed to work with a wavelength of 587.6 nm, ensuring optimal performance in visible light applications.
Please note that this lens is uncoated. While uncoated lenses can be cost-effective, they may be more susceptible to surface reflections and scattering, which can affect image quality. However, this can be mitigated with the use of anti-reflective coatings or other optical treatments.
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