69-452 25.0mm Dia. x 250.0mm FL; Plano-Convex Lens Laser V-Coat 633nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 250 mm
- BFL
- 278.02 mm
- R1
- 129.2 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5150823520020043
- λ
- 633 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
69-452 25.0mm Dia. x 250.0mm FL; Plano-Convex Lens Laser V-Coat 633nm
The 69-452 is a Plano-Convex spherical lens, boasting a diameter of 25.0mm and a focal length of 250.0mm, specifically designed for use with a wavelength of 633nm. This lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status.
The lens's geometry is meticulously crafted, with a thickness at the edge of 2.39mm and a center thickness of 3.0mm. The effective focal length (EFL) is 250.0mm, and the radius of curvature (R1) is 129.2mm. The back focal length (BFL) is 278.02mm, while the inner and outer radii are both 0mm.
The lens is constructed from the high-quality material, n-BK7 Schott, a borosilicate crown glass known for its excellent optical properties. The lens's front and back surfaces are coated with the advanced edm las v-coat 633 coating, designed to enhance laser performance at the specified 633nm wavelength.
