48-054 12mm Dia. x -20mm FL; Uncoated; UV DCV Lens
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12 mm
- EFL
- -20 mm
- BFL
- -20.67 mm
- R1
- -18.64 mm
- R2
- 18.64 mm
Material
- Name
- Fused Silica
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.458462342053241
- λ
- 587.6 nm
- B1
- 0.6961663
- C1
- 0.00467914825849 μm2
- B2
- 0.4079426
- C2
- 0.013512063073959999 μm2
- B3
- 0.8974794
- C3
- 97.934002537921 μm2
48-054 12mm Dia. x -20mm FL; Uncoated; UV DCV Lens
The 48-054 is a spherical lens with a base shape of circle, sourced from the reputable vendor, Edmund Optics. This lens falls under the category of Spherical Lens (Concave-Concave) and is specifically designed for use in optical systems requiring concave-concave lenses.
The lens has a diameter of 12mm and a thickness of 3.78mm at the edge, reducing to 2mm at the center. It boasts an effective focal length (EFL) of -20mm, making it suitable for applications that require negative focal lengths. The lens's first radius of curvature (R1) is -18.64mm, while the second radius of curvature (R2) is 18.64mm, indicating a concave-concave design.
The back focal length (BFL) of this lens is -20.67mm. Notably, the lens does not have any inner or outer radius, suggesting a simple, uncoated design. This lens is designed to work with a wavelength of 587.6nm.
The lens material is fused sil mal-1965, a material known for its optical clarity and durability. The lens is uncoated, which may be suitable for applications where coating is not required or preferred.
Please note that the weblink provided is valid and the lens is in stock, making it readily available for your optical needs.