AC254-500-C 25.4 mm Dia. N-SF2/N-SF6 Unmounted Achromatic Doublet; EFL=497.6mm 1050-1700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- R1
- 87.9 mm
- R2
- -115.5 mm
Material 1
- Name
- N-SF2
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6517389452840492
- λ
- 550 nm
- B1
- 1.47343127
- C1
- 0.0109019098 μm2
- B2
- 0.163681849
- C2
- 0.0585683687 μm2
- B3
- 1.36920899
- C3
- 127.404933 μm2
Material 2
- Name
- N-SF6
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.811866267147773
- λ
- 550 nm
- B1
- 1.77931763
- C1
- 0.0133714182 μm2
- B2
- 0.338149866
- C2
- 0.0617533621 μm2
- B3
- 2.08734474
- C3
- 174.01759 μm2
AC254-500-C 25.4 mm Dia. N-SF2/N-SF6 Unmounted Achromatic Doublet; EFL=497.6mm 1050-1700nm
The AC254-500-C is a high-quality achromatic doublet lens from Thorlabs, designed for use in the 1050-1700nm spectral range. This lens is part of Thorlabs' extensive catalog of optical elements, which includes a wide variety of lenses, mirrors, and other optical components.
The lens features a 25.4 mm diameter and a focal length of 497.6mm, making it suitable for a wide range of optical applications. It is constructed from two types of Schott glass, N-SF2 and N-SF6, which are known for their excellent optical properties in the near-infrared region. The lens is unmounted, providing users with the flexibility to integrate it into their own optical systems.
The AC254-500-C is coated with Thorlabs' AC1050-1700-C coating on both the front and back surfaces. This coating is designed to improve the lens's transmission in the 1050-1700nm range, ensuring optimal performance in your optical system.
According to the vendor's website, the AC254-500-C is currently in stock, making it readily available for immediate use. For more information, including detailed specifications and purchasing options, please refer to the vendor's website using the provided weblink.
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