ACT508-500-A-ML 50.8 mm Dia. N-BK7/N-SF2 Mounted Achromatic Doublet; EFL=500mm 400-700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- R1
- 382.5 mm
- R2
- -182.1 mm
Material 1
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5185223876207927
- λ
- 550 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
Material 2
- 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
ACT508-500-A-ML 50.8 mm Dia. N-BK7/N-SF2 Mounted Achromatic Doublet; EFL=500mm 400-700nm
The ACT508-500-A-ML is a high-quality achromatic doublet lens, designed and manufactured by Thorlabs. This lens is specifically designed for use in the 400-700nm spectral range, making it suitable for a wide range of optical applications.
The lens features a 50.8 mm diameter and a focal length of 500mm, providing a high level of optical performance and precision. The doublet is composed of two elements, made from N-BK7 and N-SF2 Schott glass, which are renowned for their excellent optical properties.
The lens is coated with Thorlabs' proprietary AR coating, THo AC400-700-A, which is designed to reduce surface reflections and increase transmission in the 400-700nm range. This coating ensures high-transmission performance, making the lens ideal for use in high-power applications.
The ACT508-500-A-ML is mounted, providing a convenient and secure method of integration into optical systems. The lens is currently in stock, and detailed information, including catalog number and web links, can be found in the item data provided.
