G311377525 12.5 mm Dia. N-BK7 Double-Convex Lens; EFL=12.5mm 725-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- EFL
- 12.5 mm
- R1
- 11.97 mm
- R2
- -11.97 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
G311377525 12.5 mm Dia. N-BK7 Double-Convex Lens; EFL=12.5mm 725-1050nm
This is a G311377525 12.5 mm diameter N-BK7 double-convex lens, designed with an effective focal length (EFL) of 12.5mm, specifically engineered for use within the wavelength range of 725-1050nm. The lens is sourced from Qioptiq Photonics, a reputable vendor known for precision optics.
The lens is a spherical design, featuring a base shape that is circular. The geometry of the lens includes a 12.5mm diameter, with a 1mm thickness at the edge and a 4.5mm thickness at the center. The lens's front and back surfaces have been coated with qio bbar arb2nirnbk7, providing enhanced performance and protection.
The lens material is N-BK7, a type of borosilicate glass known for its excellent optical properties. This lens is part of a larger catalog of symmetric convex lenses available from Qioptiq, all unmounted. According to the vendor's website, this item is currently in stock, making it readily available for your optical needs.
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