G313214400 22.4 mm Dia. N-BK7 Double-Concave Lens; EFL=-40mm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 22.4 mm
- EFL
- -40 mm
- R1
- -41.87 mm
- R2
- 41.87 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
G313214400 22.4 mm Dia. N-BK7 Double-Concave Lens; EFL=-40mm
The G313214400 is a high-quality double-concave lens from Qioptiq Photonics, featuring a 22.4 mm diameter and a center thickness of 1.5 mm. This lens is designed for use with a wavelength of 588 nm and is made from N-BK7 glass, a popular choice due to its excellent optical properties and wide transparency range.
The lens boasts an effective focal length (EFL) of -40mm, making it suitable for a variety of applications where a negative focal length is required. The double-concave design, with radii of curvature of -41.867 mm and 41.867 mm, ensures precise light bending and focusing.
The G313214400 is coated with Qio Silver RAGV 45 on both the front and back surfaces, enhancing its light transmission capabilities and durability. This lens is a spherical type, which is the most common and versatile lens shape, offering a wide range of applications.
The lens is currently in stock and can be purchased directly from the Qioptiq Photonics website. With its robust design, high-quality materials, and precise specifications, the G313214400 is an excellent choice for a variety of optical applications.
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