G063871331 25.4 mm Dia. N-BK7 Mounted Plano-Concave Lens; EFL=-50mm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -50 mm
- R1
- -26.04 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
G063871331 25.4 mm Dia. N-BK7 Mounted Plano-Concave Lens; EFL=-50mm
This is a mounted plano-concave lens, type G063871331, with a diameter of 25.4 mm, sourced from Qioptiq Photonics. The lens is made of N-BK7, a popular glass type in the optical industry, known for its excellent optical properties and versatility.
The lens features a negative focal length (EFL) of -50mm, indicating its concave shape. The center thickness of the lens is 1.5 mm. The lens's geometry is spherical, with a radius of curvature (R1) of -26.039 mm for the concave surface. The lens's inner and outer radii are both zero, suggesting it's a simple plano-concave lens without any additional curvatures.
The lens is coated with Qio AL RALVIS AOI 45 on both the front and back surfaces, enhancing its performance in specific wavelength ranges and improving its durability. The coating also reduces reflection and increases transmission, making it suitable for various applications.
This lens is available for purchase on the Qioptiq Photonics website, and the link provided indicates it is currently in stock. The detailed specifications and the reliable source make this lens a valuable option for those seeking high-quality optical components.
