LP11-12-75 12.7 mm Dia. N-BK7 Plano-Concave Lens; EFL=-75mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- CeNing Optics
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- -75 mm
- R1
- -38.9 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.518720636186463
- λ
- 546.1 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
LP11-12-75 12.7 mm Dia. N-BK7 Plano-Concave Lens; EFL=-75mm Uncoated
This is a Plano-Concave lens, type of spherical lens, sourced from CeNing Optics. The lens has a circular base shape with a diameter of 12.7 mm and a center thickness of 2 mm. The effective focal length (EFL) of this lens is -75 mm, making it a negative lens. The radius of curvature (R1) is -38.9 mm, and the inner and outer radii are 0 mm, indicating a plano surface on one side and a concave surface on the other.
The lens is made of N-BK7, a type of glass commonly used in optical applications due to its excellent optical properties. The wavelength for this lens is 546.1 nm. The lens does not come with any coating, as indicated in the item data.
The lens is currently in stock and available for purchase. For more information, you can refer to the vendor's website provided in the item data.
