47-479 6mm Dia. x 9mm FL; VIS 0deg Coated; Double-Convex Lens VIS 0deg 425-675nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 6 mm
- EFL
- 9 mm
- BFL
- 8.22 mm
- R1
- 8.91 mm
- R2
- -8.91 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
47-479 6mm Dia. x 9mm FL; VIS 0deg Coated; Double-Convex Lens VIS 0deg 425-675nm
The 47-479 is a high-quality Double-Convex Lens, sourced from the renowned optical components manufacturer, Edmund Optics. This lens, with a diameter of 6mm and a focal length of 9mm, is designed for use within the visible light spectrum, specifically between 425-675nm.
The lens boasts a base shape of a circle, with a front-side radius of curvature (R1) of 8.91mm and a back-side radius (R2) of -8.91mm. This Spherical Lens has a center thickness of 2.25mm and an edge thickness of 1.22mm, providing a robust structure for various applications. The effective focal length (EFL) is 9mm, and the back focal length (BFL) is 8.22mm, offering a compact design suitable for precision optical systems.
The 47-479 lens is made from the high-grade material N-BK7 Schott, ensuring excellent optical performance and durability. It features a VIS 0deg coating on both the front and back surfaces, providing improved light transmission and reduced surface reflections. This coating is standard for the Edmund Optics VIS series and is designed to meet the requirements of general-purpose imaging and illumination applications.
