69-426 9.0mm Dia. x 72.0mm FL; Plano-Convex Lens Laser V-Coat 633nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 72 mm
- BFL
- 70.68 mm
- R1
- 37.21 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
69-426 9.0mm Dia. x 72.0mm FL; Plano-Convex Lens Laser V-Coat 633nm
The 69-426 is a Plano-Convex Spherical Lens, sourced from the reputable optical vendor, Edmund Optics. This lens boasts a 9.0mm diameter and a 72.0mm focal length, making it suitable for a wide range of optical applications.
The lens is crafted from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion. This material ensures that the lens delivers sharp, clear images with minimal chromatic aberration.
The 69-426 features a front and back coating of EDMLAS V-Coat 633, a specialized anti-reflective coating designed for use with 633nm wavelengths. This coating enhances the lens's performance by reducing surface reflections and improving light transmission.
The lens's geometry includes a 1.73mm edge thickness and a 2.0mm center thickness, providing robustness and stability. The inner and outer radii are both 0, indicating a simple, straightforward design that is easy to integrate into optical systems.