G313373329 12.7 mm Dia. N-BK7 Double-Concave Lens; EFL=-20mm 1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- -20 mm
- R1
- -20.98 mm
- R2
- 20.98 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
G313373329 12.7 mm Dia. N-BK7 Double-Concave Lens; EFL=-20mm 1064nm
This is a G313373329 12.7 mm Dia. N-BK7 Double-Concave Lens, designed with an effective focal length (EFL) of -20mm for a wavelength of 1064nm. The lens is sourced from the reputable vendor, Qioptiq Photonics, and is currently in stock.
The lens is a Spherical Lens of the Sub Type Spherical Lens (Concave-Concave), featuring a Base Shape of Circular. It has a diameter of 12.7mm and a center thickness of 1.5mm. The lens's first radius of curvature (r1) is -20.983, while the second radius (r2) is 20.983. The Inner Radius and Outer Radius are both 0.
The lens is made of N-BK7 Schott, a popular material in the optical industry due to its excellent optical properties. The lens is coated with qio hp nbar arhs-yag on both the front and back, providing anti-reflective properties and ensuring high transmission rates.
For more detailed information, please refer to the provided parameters and the vendor's website, which is linked for your convenience.