38-479 35.0mm Dia. x 50.0mm FL; VIS-EXT Coated; Plano-Convex Lens VIS-EXT 350-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 35 mm
- EFL
- 50 mm
- BFL
- 44.4 mm
- R1
- 25.84 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
38-479 35.0mm Dia. x 50.0mm FL; VIS-EXT Coated; Plano-Convex Lens VIS-EXT 350-700nm
The 38-479 is a Plano-Convex Spherical Lens, sourced from the renowned optical vendor, Edmund Optics. This lens boasts a diameter of 35.0mm and a focal length of 50.0mm, making it a versatile choice for various optical applications.
The lens is crafted from the high-quality material, n-BK7 Schott, a borosilicate glass known for its excellent optical properties and durability. The base shape of the lens is circular, contributing to its wide range of usability.
The geometry of the lens is meticulously designed, with a thickness edge of 1.67mm and a thickness center of 8.5mm. The effective focal length (EFL) is 50.0mm, and the radius of curvature (R1) is 25.84mm. The back focal length (BFL) is 44.4mm, and both the inner and outer radii are 0mm.
The lens features VIS-EXT coatings on both the front and back surfaces, enhancing its performance within the visible spectrum (350-700nm). This coating is specifically designed to extend the range of useful wavelengths, making the lens suitable for a broader array of applications.
