45-175 20 mm Dia. S-BAH11/N-SF10 Achromatic Doublet; EFL=30mm MgF2 400-700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 30 mm
- R1
- 21.41 mm
- R2
- -13.75 mm
Material 1
- Name
- S-BAH11
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6696557498333158
- λ
- 550 nm
- B1
- 1.5713886
- C1
- 0.00910807936 μm2
- B2
- 0.147869313
- C2
- 0.0402401684 μm2
- B3
- 1.28092846
- C3
- 130.399367 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
45-175 20 mm Dia. S-BAH11/N-SF10 Achromatic Doublet; EFL=30mm MgF2 400-700nm
The 45-175 is a high-quality achromatic doublet lens, sourced from the renowned optical vendor, Edmund Optics. This lens, with a diameter of 20 mm, is designed for use in the visible light spectrum, specifically between 400-700nm. The lens features a focal length (EFL) of 30mm, making it suitable for a wide range of optical applications.
The lens is composed of two elements, S-BAH11 from Ohara and N-SF10 from Schott, which are renowned for their optical quality and durability. The lens features a standard MgF2 coating on both the front and back surfaces, providing excellent light transmission and protection against environmental factors.
The lens geometry is carefully designed with a center thickness of 8.4mm, an edge thickness of 7.21mm, and radii of curvature of 21.41mm, -13.75mm, and -105.58mm for the first, second, and third surfaces, respectively. This design ensures high-quality imaging and minimal optical aberrations.
The 45-175 is currently in stock and available for immediate shipping. For more information, including detailed specifications and purchasing options, please refer to the vendor's website using the provided weblink.
