67-221 50mm Dia. x 200mm 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
- 50 mm
- EFL
- 200 mm
- BFL
- 195.19 mm
- R1
- 91.69 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
67-221 50mm Dia. x 200mm FL UV-AR Coated; UV Plano-Convex Lens UV-AR 250-425nm
The 67-221 is a UV-AR coated Plano-Convex lens, boasting a 50mm diameter and a 200mm focal length. This lens is sourced from the reputable vendor, Edmund Optics, and is available for purchase directly from their website. The lens features a standard UV curve coating on both the front and back surfaces, enhancing its performance within the 250-425nm wavelength range.
The lens's geometry is characterized by a 3.53mm edge thickness and a 7mm center thickness, with an effective focal length (EFL) of 200mm. The front surface of the lens has a radius of curvature (R1) of 91.69mm, and a back focal length (BFL) of 195.19mm. The lens is spherical in shape and features a circular base shape.
The lens is constructed from fused silica, a material with the material ID 1965, which is renowned for its excellent optical properties and durability. The wavelength of this lens is 587.6nm, making it suitable for a wide range of applications.