48-990 25mm Dia. x 250mm FL; VIS 0deg Coated; UV Double-Convex Lens VIS 0deg 425-675nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 250 mm
- BFL
- 248.9 mm
- R1
- 228.73 mm
- R2
- -228.73 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
48-990 25mm Dia. x 250mm FL; VIS 0deg Coated; UV Double-Convex Lens VIS 0deg 425-675nm
The 48-990 is a Spherical Lens (Convex-Convex) type of optical component, sourced from the reputable vendor, Edmund Optics. This lens boasts a circular base shape, with a diameter of 25mm and a thickness edge of 2.53mm, making it a compact yet robust option for various applications.
The lens's geometry is further characterized by its thickness center of 3.21mm, effective focal length (EFL) of 250mm, and a back focal length (BFL) of 248.9mm. The inner and outer radii are both zero, indicating a uniform curvature throughout the lens.
The lens is constructed from fused sil mal-1965, a material known for its excellent optical properties. It is designed to operate at a wavelength of 587.6nm, making it suitable for a wide range of applications.
The 48-990 lens features a coating on both the front and back surfaces. The front surface is coated with edm vis-0 std curve, while the back surface is also coated with edm vis-0 std curve. This coating enhances the lens's performance by reducing unwanted reflections and increasing transmission.
In terms of availability, the weblink status indicates that this item is currently in stock, ensuring quick delivery for your optical component needs.
