45-208 6.25 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=10mm MgF2 400-700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 6.25 mm
- EFL
- 10 mm
- R1
- 6.98 mm
- R2
- -4.35 mm
Material 1
- Name
- N-BAF10
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6730569473646495
- λ
- 550 nm
- B1
- 1.5851495
- C1
- 0.00926681282 μm2
- B2
- 0.143559385
- C2
- 0.0424489805 μm2
- B3
- 1.08521269
- C3
- 105.613573 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
45-208 6.25 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=10mm MgF2 400-700nm
The 45-208 is a high-quality achromatic doublet lens, boasting a 6.25 mm diameter and a focal length of 10mm. This lens is meticulously crafted from two types of Schott glass, N-BAF10 and N-SF10, which are renowned for their exceptional optical properties.
The lens is coated with Edmund Optics' standard MgF2 coating on both the front and back surfaces, ensuring optimal light transmission within the 400-700nm spectral range. This coating also provides excellent protection against environmental factors, enhancing the lens' durability and longevity.
The lens geometry is intricately designed, with a center thickness of 3.06mm and edge thickness of 3.23mm. The radii of the lens surfaces are R1 = 6.98mm, R2 = -4.35mm, and R3 = -41.01mm. The lens is circular in shape, making it suitable for a wide range of optical applications.
This lens is a multiplet, meaning it is composed of multiple elements. This design helps to correct chromatic aberrations, providing sharp and clear images. The lens is available from Edmund Optics and is currently in stock, making it an ideal choice for immediate optical needs.
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