49-362-INK 25 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=150mm VIS-NIR 400-1000nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 150 mm
- R1
- 91.37 mm
- R2
- -66.21 mm
Material 1
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5185223876207927
- λ
- 550 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
Material 2
- Name
- N-SF5
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6771143911586193
- λ
- 550 nm
- B1
- 1.52481889
- C1
- 0.011254756 μm2
- B2
- 0.187085527
- C2
- 0.0588995392 μm2
- B3
- 1.42729015
- C3
- 129.141675 μm2
49-362-INK 25 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=150mm VIS-NIR 400-1000nm
The 49-362-INK is a high-quality achromatic doublet lens, sourced from the renowned optical vendor, Edmund Optics. This lens, with a diameter of 25 mm, is designed for use in the visible (VIS) and near-infrared (NIR) spectrum, specifically catering to the wavelength range of 400-1000nm.
The lens is a multiplet, featuring a geometry that includes an effective focal length (EFL) of 150mm. The lens's edge thickness is 6.65mm, while the center thickness is 5.7mm. The lens's design includes an inner radius of 0mm and an outer radius of 0mm. The first radius (r1) is 91.37mm, the second radius (r2) is -66.21mm, and the third radius (r3) is -197.71mm.
The lens is composed of two types of materials, both from Schott: N-BK7 and N-SF5. The lens's front and back surfaces are coated with the EDM VISNIR0SP2002000 coating, ensuring optimal performance in the specified wavelength range.
The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website at https://www.edmundoptics.com/p/25mm-dia-x-150mm-fl-vis-nir-inked-achromatic-lens/9768/.
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