49-981 20mm Dia. x 60mm FL VIS 0deg Coated; UV Plano-Convex Lens VIS 0° 425-675nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 60 mm
- BFL
- 57.6 mm
- R1
- 27.51 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
49-981 20mm Dia. x 60mm FL VIS 0° Coated; UV Plano-Convex Lens VIS 0° 425-675nm
The 49-981 is a 20mm diameter x 60mm focal length plano-convex lens, designed for use within the visible light spectrum, specifically between 425-675nm. This lens boasts a high-quality fused silica material (mal-1965) and features a front and back coating of EDM VIS-0 standard curve, enhancing its performance and durability.
The lens's geometry includes a 1.62mm edge thickness and a 3.5mm center thickness, with an effective focal length of 60mm and a 27.51mm radius of curvature on the convex side. The lens's base shape is circular, and it does not have any inner or outer radius specified, indicating a uniform curvature.
This lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status. For more detailed information or to make a purchase, users can visit the provided weblink.