49-345 18 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=75mm VIS-NIR 400-1000nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 18 mm
- EFL
- 75 mm
- R1
- 53.03 mm
- R2
- -32.72 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
49-345 18 mm Dia. N-BAF10/N-SF10 Achromatic Doublet; EFL=75mm VIS-NIR 400-1000nm
The 49-345 is a high-quality achromatic doublet lens, sourced from the renowned optical vendor, Edmund Optics. This lens, with a diameter of 18 mm, is designed for use in the visible to near-infrared spectrum, spanning 400-1000nm. The lens boasts an effective focal length (EFL) of 75mm, making it suitable for a wide range of optical applications.
The lens is composed of two elements: N-BAF10 and N-SF10, both from Schott, a leading manufacturer of high-grade optical glass. The use of these materials ensures excellent optical performance, minimizing chromatic aberration and distortion. The lens has a center thickness of 3.27mm and an edge thickness of 4.36mm, providing robustness and durability.
The 49-345 is coated with Edmund Optics' VIS-NIR coating (edm visnir0sp2002000) on both the front and back surfaces. This coating enhances the lens's transmission capabilities across the visible to near-infrared spectrum, further optimizing its performance in various applications.
The lens is currently in stock and available for immediate purchase through the Edmund Optics website, as indicated by its valid weblink status. For more detailed information or to make a purchase, users can follow the provided weblink.
