L-BCC093 40 mm Dia. Double-Concave Lens; EFL=-100mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Ross Optical
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- -100 mm
- R1
- -104.37 mm
- R2
- 104.37 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-BCC093 40 mm Dia. Double-Concave Lens; EFL=-100mm Uncoated
The L-BCC093 is a 40 mm diameter Double-Concave Spherical Lens, featuring a negative focal length (EFL) of -100mm. This lens is sourced from Ross Optical, a reputable vendor known for their high-quality optical elements.
The lens's geometry is characterized by its concave-concave base shape, with a thickness of 6mm at the edge and 2.2mm at the center. The inner and outer radii are both zero, indicating a symmetrical curvature. The radii of curvature for the first and second surfaces are -104.3722387mm and 104.3722387mm respectively.
This lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. The wavelength for this lens is 587.6nm. It's important to note that 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, concave-concave design. Its high-quality construction and precise specifications make it a reliable choice for various optical systems.