L-BCC071 30 mm Dia. Double-Concave Lens; EFL=-50mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Ross Optical
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- -50 mm
- R1
- -52.73 mm
- R2
- 52.73 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-BCC071 30 mm Dia. Double-Concave Lens; EFL=-50mm Uncoated
The L-BCC071 is a 30 mm diameter Double-Concave Spherical Lens, featuring a high-quality n-BK7 Schott material and an effective focal length (EFL) of -50mm. This lens is uncoated, offering a cost-effective solution for applications that do not require specialized coatings.
The lens's base shape is circular, with a thickness of 6.3mm at the edge and 2mm at the center. The radii of curvature for the first and second surfaces are -52.73185101mm and 52.73185101mm, respectively. The inner and outer radii are both 0mm, indicating a symmetrical lens design.
This lens is sourced from Ross Optical, a reputable vendor known for their extensive catalog of optical elements. The item data indicates that the lens is in stock and available for immediate purchase, as confirmed by the valid weblink status.
For users seeking a high-quality, double-concave lens with a negative focal length, the L-BCC071 is a reliable choice. Its uncoated design makes it suitable for applications where specialized coatings are not necessary, providing a cost-effective solution without compromising on performance.