49-248 6mm Dia. x 12mm FL; UV-AR Coated; UV Double-Convex Lens UV-AR 250-425nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 6 mm
- EFL
- 12 mm
- BFL
- 11.23 mm
- R1
- 10.65 mm
- R2
- -10.65 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
49-248 6mm Dia. x 12mm FL; UV-AR Coated; UV Double-Convex Lens UV-AR 250-425nm
This 49-248 model is a UV-AR coated, double-convex lens, boasting a 6mm diameter and a 12mm focal length. The lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock. The lens is designed with a spherical shape, featuring a base shape of a circle.
The lens's geometry is meticulously crafted, with a 1.34mm edge thickness and a 2.2mm center thickness. The effective focal length (EFL) is 12mm, while the first and second radii (R1 and R2) are 10.65mm and -10.65mm respectively. The back focal length (BFL) is 11.23mm, and both the inner and outer radii are 0mm.
The lens is constructed from fused silica material, specifically identified as mal-1965. It is designed to operate at a wavelength of 587.6nm. The lens features a UV-AR coating on both the front and back surfaces, adhering to the standard curve as defined by Edmund Optics.