LPK-25.0-129.7-C 25 mm Dia. N-BK7 Image Grade Plano-Concave Lens; EFL=-250mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- CVI Laser Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- -250 mm
- R1
- -129.7 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
LPK-25.0-129.7-C 25 mm Dia. N-BK7 Image Grade Plano-Concave Lens; EFL=-250mm Uncoated
This is the LPK-25.0-129.7-C, a 25 mm diameter Plano-Concave Spherical Lens, offered by CVI Laser Optics. The lens is made of N-BK7 Schott glass, a popular choice for its high refractive index and low dispersion, making it suitable for a wide range of optical applications.
The lens features a concave radius of curvature of -129.7 mm, and an effective focal length (EFL) of -250 mm. The center thickness of the lens is 2 mm. The lens is uncoated, which means it does not have any anti-reflective or other coatings applied to it. This can be beneficial in certain applications where the user wants to control the reflection properties themselves.
The lens is part of CVI Laser Optics' Spherical Lenses catalog, and more information about it can be found in their Spherical Lenses PDF document. According to the vendor, the lens is in stock, ensuring quick delivery times.
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