67-334-INK 25 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=160mm VIS-NIR 400-1000nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 160 mm
- R1
- 107.2 mm
- R2
- -67.9 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
67-334-INK 25 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=160mm VIS-NIR 400-1000nm
The 67-334-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 to near-infrared spectrum, specifically catering to the wavelength range of 400-1000nm.
The lens is a multiplet, meaning it is composed of multiple optical elements. The primary materials used in its construction are N-BK7 and N-SF5, both renowned for their optical properties. The lens boasts an effective focal length (EFL) of 160mm, making it suitable for a wide range of optical applications.
The lens's geometry is meticulously designed, with a thickness at the edge of 4.33mm and a center thickness of 3mm. The inner and outer radii are 0, indicating a circular shape. The lens's first radius of curvature (r1) is 107.2, while the second radius (r2) is -67.9, and the third radius (r3) is -179.23. These precise specifications ensure optimal performance and minimal aberration.
The lens is coated with edm visnir0sp2002000 on both the front and back surfaces, enhancing its transmission characteristics and overall durability. This coating is specifically designed for use in the visible to near-infrared spectrum, aligning perfectly with the lens's intended use.
According to the vendor's website, the lens is currently in stock, ensuring quick delivery upon order. The product's web link is provided for easy reference and further details.
