47-715 30 mm Dia. N-SSK8/N-SF10 Achromatic Doublet; EFL=75mm VIS 0° 425-675nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 75 mm
- R1
- 40.51 mm
- R2
- -38.68 mm
Material 1
- Name
- N-SSK8
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6203679865890697
- λ
- 550 nm
- B1
- 1.44857867
- C1
- 0.00869310149 μm2
- B2
- 0.117965926
- C2
- 0.0421566593 μm2
- B3
- 1.06937528
- C3
- 111.300666 μm2
Material 2
- Name
- N-SF10
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7336618876174243
- λ
- 550 nm
- B1
- 1.62153902
- C1
- 0.0122241457 μm2
- B2
- 0.256287842
- C2
- 0.0595736775 μm2
- B3
- 1.64447552
- C3
- 147.468793 μm2
47-715 30 mm Dia. N-SSK8/N-SF10 Achromatic Doublet; EFL=75mm VIS 0° 425-675nm
The 47-715 is a high-quality Achromatic Doublet Lens, boasting a 30 mm diameter and an effective focal length (EFL) of 75mm, specifically designed for the visible light spectrum ranging from 425 to 675nm. This lens is sourced from the renowned optical vendor, Edmund Optics, and is available for immediate use.
The lens is constructed from two types of Schott glass, N-SSK8 and N-SF10, which are renowned for their excellent optical properties. The front and back surfaces of the lens are coated with the EDM VIS-0 standard curve coating, enhancing its light transmission capabilities and durability.
The lens geometry is meticulously designed, with a thickness of 8.4mm at the edge and center. The inner and outer radii are 0mm, and the lens features a doublet configuration with radii of 40.51mm and -38.68mm for the first and second surfaces, respectively, and a third radius of -922.04mm for the air gap between the two glass elements.
This lens is a versatile addition to any optical system, offering superior image quality and color correction. Its robust construction and reliable performance make it an ideal choice for a wide range of applications.
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