AC508-075-B 50.8 mm Dia. N-LAK22/N-SF6HT Unmounted Achromatic Doublet; EFL=75mm 650-1050nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- R1
- 51.8 mm
- R2
- -93.1 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-SF6HT
- 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
AC508-075-B 50.8 mm Dia. N-LAK22/N-SF6HT Unmounted Achromatic Doublet; EFL=75mm 650-1050nm
The AC508-075-B is a high-quality, unmounted achromatic doublet lens from Thorlabs, designed for use in the 650-1050nm spectral range. This lens, with a diameter of 50.8mm, is a multiplet type, featuring a complex geometry that includes three radii (r1=51.8mm, r2=-93.1mm, r3=-291.1mm) and two central thicknesses (12mm and 5mm).
The lens is composed of two Schott glasses, N-LAK22 and N-SF6HT, which are renowned for their excellent optical properties. The lens is coated with Thorlabs' proprietary AC650-1050-B coating on both the front and back surfaces, ensuring high transmission and durability in the specified spectral range.
The lens is currently in stock and available for immediate purchase from Thorlabs' website. With its high-quality materials, precise geometry, and robust coating, the AC508-075-B is an excellent choice for a wide range of optical applications.
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