33-391 12mm Dia. x 24mm FL; VIS-NIR Coated; Double-Convex Lens VIS-NIR 400-1000nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12 mm
- EFL
- 24 mm
- BFL
- 22.65 mm
- R1
- 24.11 mm
- R2
- -24.11 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
33-391 12mm Dia. x 24mm FL; VIS-NIR Coated; Double-Convex Lens VIS-NIR 400-1000nm
The 33-391 is a high-quality double-convex lens, boasting a 12mm diameter and a focal length of 24mm. This lens is sourced from the renowned optical vendor, Edmund Optics, and is currently in stock. The lens is designed for use within the visible to near-infrared spectrum, spanning 400-1000nm, making it suitable for a wide range of optical applications.
The lens is constructed from Schott's n-BK7 glass, a material well-known for its excellent optical properties and versatility. The front and back surfaces of the lens are coated with the EDM VIS-NIR 0SP2002000 coating, a broadband anti-reflection coating that enhances transmission within the specified spectral range.
The lens's geometry is meticulously designed, with an edge thickness of 2.48mm and a center thickness of 4mm. The front and back radii of curvature are 24.108mm and -24.108mm, respectively, contributing to a back focal length of 22.65mm. The lens's shape is spherical, ensuring excellent imaging quality.