45-284 40.0mm Dia. x 300.0mm FL; Plano-Convex Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 300 mm
- BFL
- 296.7 mm
- R1
- 155.04 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
45-284 40.0mm Dia. x 300.0mm FL; Plano-Convex Lens Uncoated
The 45-284 is a Plano-Convex lens with a diameter of 40.0mm and a focal length of 300.0mm, sourced from the reputable optical vendor, Edmund Optics. This lens is uncoated, offering users a bare, unaltered optical surface.
The lens's geometry is characterized by a thickness of 3.7mm at the edge and 5.0mm at the center, with a back focal length of 296.7mm. The lens is made of BK7 Schott glass, a popular choice for its high transmission in the visible spectrum and excellent optical quality.
The lens's design features a spherical shape, with a radius of curvature of 155.04mm on the convex side. The inner and outer radii are both zero, indicating a simple, straightforward design. The lens is designed to operate at a single wavelength of 587.6nm.
This lens is a versatile option for various applications, particularly where a long focal length and large diameter are required. Its uncoated surface may be beneficial in applications where coating could introduce unwanted reflections or interfere with the optical path.
Please note that the lens's web link status is valid and it is currently in stock, making it an immediately available option for your optical needs.