G314325400 25.4 mm Dia. N-BK7 Plano-Concave Lens; EFL=-1000mm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -1000 mm
- R1
- -523.3 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167817367777034
- λ
- 588 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
G314325400 25.4 mm Dia. N-BK7 Plano-Concave Lens; EFL=-1000mm
The G314325400 is a 25.4 mm diameter Plano-Concave lens, manufactured by Qioptiq Photonics. This lens is made from N-BK7, a popular optical glass due to its excellent optical properties and relatively low cost. The lens has a center thickness of 1.5 mm and an effective focal length (EFL) of -1000mm, making it suitable for applications requiring strong negative lensing.
The lens's concave surface has a radius of curvature (R1) of -523.3 mm. The lens is unmounted, providing flexibility for integration into various optical systems. The lens is coated with Qio Silver RAGV 45 on both the front and back surfaces, enhancing its performance in the visible spectrum, particularly at the wavelength of 588 nm.
This lens is currently in stock and available for purchase on the Qioptiq Photonics website. Its wide range of applications, from imaging to beam shaping, makes it a versatile component for many optical systems.