L-BCC092 40 mm Dia. Double-Concave Lens; EFL=-50mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Ross Optical
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- -50 mm
- R1
- -53.27 mm
- R2
- 53.27 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
L-BCC092 40 mm Dia. Double-Concave Lens; EFL=-50mm Uncoated
The L-BCC092 is a 40 mm diameter Double-Concave Spherical Lens, featuring a negative focal length (EFL) of -50mm. This lens is sourced from Ross Optical, a reputable vendor known for their high-quality optical elements.
The lens is designed with a base shape of Circular, and its geometry includes a thickness edge of 9.6mm and a thickness center of 1.4mm. The inner and outer radii are both zero, indicating a symmetrical design. The radii of curvature for the first and second surfaces are -53.26672595mm and 53.26672595mm respectively, contributing to its double-concave structure.
The lens is made from N-BK7 Schott, a popular material in the optical industry due to its excellent optical properties and versatility. It is designed to operate at a wavelength of 587.6nm. The lens does not come with any coating, as indicated in the item data.
This lens is ideal for applications that require a negative focal length and a symmetrical, double-concave design. Its high-quality construction and reliable performance make it a valuable addition to any optical system.