47-636 25 mm Dia. N-SK11/N-SF5 Achromatic Doublet; EFL=45mm VIS 0° 425-675nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 45 mm
- R1
- 28.75 mm
- R2
- -21.38 mm
Material 1
- Name
- N-SK11
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5658215515592446
- λ
- 550 nm
- B1
- 1.17963631
- C1
- 0.00680282081 μm2
- B2
- 0.229817295
- C2
- 0.0219737205 μm2
- B3
- 0.935789652
- C3
- 101.513232 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
47-636 25 mm Dia. N-SK11/N-SF5 Achromatic Doublet; EFL=45mm VIS 0° 425-675nm
The 47-636 is a high-quality achromatic doublet lens, boasting a 25 mm diameter and an effective focal length (EFL) of 45mm. This lens is designed for use within the visible light spectrum, specifically catering to wavelengths between 425-675nm. The lens is sourced from Edmund Optics, a renowned vendor known for their exceptional optical components.
The lens is composed of two elements, made from N-SK11 and N-SF5 Schott glass. These materials are chosen for their excellent optical properties, contributing to the lens's overall performance. The lens features a standard anti-reflective coating on both the front and back surfaces, further enhancing its light transmission capabilities.
The lens geometry is intricately designed, with a center thickness of 7.89mm and edge thickness of 7.08mm. The lens curvature includes radii of 28.75mm, -21.38mm, and -82.92mm, contributing to its achromatic properties. The lens is circular in shape, making it suitable for a wide range of optical applications.
The 47-636 lens is currently in stock and available for purchase through the Edmund Optics website. Its detailed specifications and high-quality construction make it an excellent choice for those seeking a reliable and versatile optical component.
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