G052402329 12.7 mm Dia. N-BK7 Mounted 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
G052402329 12.7 mm Dia. N-BK7 Mounted Double-Concave Lens; EFL=-20mm 1064nm
This is a G052402329 12.7 mm Dia. N-BK7 Mounted Double-Concave Lens, designed with an effective focal length (EFL) of -20mm at a wavelength of 1064nm. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is of the Spherical type, specifically a Symmetric-concave-lenses-mounted N-BK7, as indicated in its Sub Type. It features a base shape of Circular and is constructed with high-quality N-BK7 Schott glass, a material known for its excellent optical properties.
The lens has a diameter of 12.7mm and a center thickness of 1.5mm. The inner and outer radii are 0, and the curvature radii (R1 and R2) are -20.983mm and 20.983mm respectively, indicating a double-concave geometry.
The lens is coated with Qio HP Nbar Arhs-yag on both the front and back surfaces, providing anti-reflection properties suitable for the specified wavelength. This coating enhances the lens' performance by reducing unwanted reflections and increasing transmission.
The item data also indicates that this lens is in stock and available for immediate purchase. For more detailed information, including pricing and delivery options, please refer to the provided weblink.