47-718-INK 30 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=150mm VIS 0° 425-675nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 150 mm
- R1
- 91.31 mm
- R2
- -65.57 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
47-718-INK 30 mm Dia. N-BK7/N-SF5 Achromatic Doublet; EFL=150mm VIS 0° 425-675nm
The 47-718-INK is a high-quality achromatic doublet lens, boasting a 30 mm diameter and an effective focal length (EFL) of 150mm, specifically designed for the visible light spectrum ranging from 425 to 675nm. This lens is sourced from the reputable optical vendor, Edmund Optics, and is available for purchase through their official website.
This achromatic doublet lens is meticulously crafted from two distinct materials, N-BK7 and N-SF5, both from the esteemed Schott glass catalog. The lens features a sophisticated geometry, with an inner radius of 0mm, an outer radius of 0mm, and a center thickness of 8.1mm. The edge thickness measures 8.88mm, while the front and back surfaces are coated with EDM VIS-0 standard curve coatings to enhance performance and durability.
The 47-718-INK lens is available in a multiplet configuration, offering enhanced optical capabilities. The lens's base shape is circular, and its geometry is precisely engineered to deliver superior optical performance. The r1, r2, and r3 radii are 91.31mm, -65.57mm, and -195.87mm, respectively, contributing to the lens's exceptional optical characteristics.
