ACN254-040-B 25.4 mm Dia. N-BAF10/N-SF6HT Unmounted Achromatic Doublet; EFL=-40mm 650-1050nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- R1
- -24.43 mm
- R2
- 27.86 mm
Material 1
- Name
- N-BAF10
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6730569473646495
- λ
- 550 nm
- B1
- 1.5851495
- C1
- 0.00926681282 μm2
- B2
- 0.143559385
- C2
- 0.0424489805 μm2
- B3
- 1.08521269
- C3
- 105.613573 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
ACN254-040-B 25.4 mm Dia. N-BAF10/N-SF6HT Unmounted Achromatic Doublet; EFL=-40mm 650-1050nm
The ACN254-040-B is a 25.4 mm diameter achromatic doublet lens, featuring a negative focal length of -40mm, specifically designed for use within the spectral range of 650-1050nm. This lens is a multiplet, composed of two distinct optical elements made from Schott's N-BAF10 and N-SF6HT materials, ensuring high-quality imaging and light transmission.
The lens's geometry is characterized by an edge thickness of 9.8mm, with a central thickness of 2mm and 4mm for the first and second elements, respectively. The lens's design includes a front coating of THo AC650-1050-B and a back coating of the same, enhancing its performance within the specified wavelength range.
This lens is sourced from Thorlabs, a reputable vendor in the optical industry, and is currently in stock. For more information, including pricing and availability, users are encouraged to visit the provided weblink.
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