AC127-019-AB 12.7 mm Dia. N-LAK10/N-SF57 Unmounted Achromatic Doublet; EFL=19mm 400-1100nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- R1
- 14.3 mm
- R2
- -13.8 mm
Material 1
- Name
- N-LAK10
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7230611635507604
- λ
- 550 nm
- B1
- 1.72878017
- C1
- 0.00886014635 μm2
- B2
- 0.169257825
- C2
- 0.0363416509 μm2
- B3
- 1.19386956
- C3
- 82.9009069 μm2
Material 2
- Name
- N-SF57
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.854148364121864
- λ
- 550 nm
- B1
- 1.87543831
- C1
- 0.0141749518 μm2
- B2
- 0.37375749
- C2
- 0.0640509927 μm2
- B3
- 2.30001797
- C3
- 177.389795 μm2
AC127-019-AB 12.7 mm Dia. N-LAK10/N-SF57 Unmounted Achromatic Doublet; EFL=19mm 400-1100nm
The AC127-019-AB is a high-quality unmounted achromatic doublet lens, meticulously crafted by Thorlabs. This lens is designed for use within the 400-1100nm wavelength range, making it suitable for a wide array of optical applications.
The lens features a 12.7 mm diameter and a center thickness of 4 mm for the first element and 1 mm for the second. The lens's geometry is characterized by its base shape being circular, with an inner radius and outer radius of 0. It also boasts a first radius (r1) of 14.3, a second radius (r2) of -13.8, and a third radius (r3) of -68.5.
The lens is constructed from two types of materials: N-LAK10 and N-SF57, both from Schott. The front and back surfaces of the lens are coated with THo AB Achromatic AR, enhancing its performance and durability.
This lens is a multiplet, meaning it is composed of multiple elements to achieve superior optical performance. The catalog number for this item is AC127-019-AB, and it is currently in stock. For more information, users can refer to the product's webpage at https://www.thorlabs.com/thorproduct.cfm?partnumber=AC127-019-AB.
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