47-905 12mm Dia. x -12 FL; VIS 0deg Coated; Plano-Concave Lens 425-675nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12 mm
- EFL
- -12 mm
- BFL
- -13.23 mm
- R1
- -9.42 mm
Material
- Name
- N-SF11
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7847141030246312
- λ
- 587.6 nm
- B1
- 1.73759695
- C1
- 0.013188707 μm2
- B2
- 0.313747346
- C2
- 0.0623068142 μm2
- B3
- 1.89878101
- C3
- 155.23629 μm2
47-905 12mm Dia. x -12 FL; VIS 0deg Coated; Plano-Concave Lens 425-675nm
The 47-905 is a Plano-Concave Spherical Lens with a 12mm diameter, manufactured by Edmund Optics. This lens is designed for use within the visible light spectrum, specifically between 425-675nm. The lens features a front and back coating of EDM VIS-0 STD CURVE, providing enhanced performance and durability.
The lens has a base shape of Circular, with a center thickness of 2.2mm and an edge thickness of 4.12mm. The effective focal length (EFL) is -12mm, and the back focal length (BFL) is -13.23mm. The inner and outer radii are both 0mm, indicating a uniform curvature.
The lens is made from n-SF11 Schott, a high-index glass with excellent optical properties. This material is known for its low auto-fluorescence, making it suitable for applications where minimal background signal is critical.
The 47-905 is currently in stock and available for immediate purchase. For more information, including technical specifications and purchasing details, please refer to the provided weblink.
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