49-969 20mm Dia. x 60mm FL UV-AR Coated; UV Plano-Convex Lens UV-AR 250-425nm
- 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
49-969 20mm Dia. x 60mm FL UV-AR Coated; UV Plano-Convex Lens UV-AR 250-425nm
The 49-969 is a UV Plano-Convex Lens, 20mm in diameter and 60mm focal length, manufactured by Edmund Optics. This lens boasts a UV-AR coating on both the front and back surfaces, designed to enhance performance within the 250-425nm wavelength range.
The lens is spherical in shape, with a base shape of a circle. The geometry of the lens includes a 20mm diameter, a 1.62mm edge thickness, and a 3.5mm center thickness. The lens's effective focal length (EFL) is 60mm, and the back focal length (BFL) is 57.6mm. The inner and outer radii are both zero, indicating a uniform curvature across the lens surface.
The lens is made from fused silica, identified as mal-1965 in the material database. This material is known for its excellent transparency and durability, making it an ideal choice for various optical applications.