AC254-060-C 25.4 mm Dia. N-LAK22/N-SF6 Unmounted Achromatic Doublet; EFL=60mm 1050-1700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- R1
- 23.9 mm
- R2
- -28.1 mm
Material 1
- Name
- N-LAK22
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6536179449828925
- λ
- 550 nm
- B1
- 1.14229781
- C1
- 0.00585778594 μm2
- B2
- 0.535138441
- C2
- 0.0198546147 μm2
- B3
- 1.04088385
- C3
- 100.834017 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
AC254-060-C 25.4 mm Dia. N-LAK22/N-SF6 Unmounted Achromatic Doublet; EFL=60mm 1050-1700nm
The AC254-060-C is a high-quality achromatic doublet lens, sourced from the renowned optical component manufacturer, Thorlabs. This lens, with a diameter of 25.4 mm, is designed for use in the spectral range of 1050-1700nm, making it suitable for a wide range of applications in infrared spectroscopy, laser systems, and other optical technologies.
The lens features a complex geometry, with a central thickness of 8.3mm and edge thickness of 7.2mm. The curvature radii are r1=23.9mm, r2=-28.1mm, and r3=112.1mm, providing excellent optical performance. The lens is made from two types of Schott glass, N-LAK22 and N-SF6, which are known for their excellent optical properties in the infrared region.
The lens is coated with Thorlabs' proprietary AC1050-1700-C coating on both the front and back surfaces. This coating is designed to enhance the lens's performance in the 1050-1700nm range, providing improved transmission and reduced reflectance.
The lens is unmounted, allowing for easy integration into various optical systems. It is currently in stock, according to Thorlabs' website, and more information can be found at the provided weblink.
