AC254-500-B 25.4 mm Dia. N-SF10/N-SF6HT Unmounted Achromatic Doublet; EFL=500mm 650-1050nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- R1
- 60.6 mm
- R2
- -62.75 mm
Material 1
- Name
- N-SF10
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7336618876174243
- λ
- 550 nm
- B1
- 1.62153902
- C1
- 0.0122241457 μm2
- B2
- 0.256287842
- C2
- 0.0595736775 μm2
- B3
- 1.64447552
- C3
- 147.468793 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
AC254-500-B 25.4 mm Dia. N-SF10/N-SF6HT Unmounted Achromatic Doublet; EFL=500mm 650-1050nm
The AC254-500-B is a high-quality achromatic doublet lens from Thorlabs, designed for use in the 650-1050nm spectral range. This lens, with a catalog number AC254-500-B, is a multiplet type, featuring a base shape of a circle and a diameter of 25.4 mm.
The lens's geometry is intricately designed with an edge thickness of 5.6 mm, and it features three radii (r1, r2, and r3) of 60.6 mm, -62.75 mm, and 87.57 mm respectively. The center thicknesses are 4 mm and 2 mm for the first and second centers.
The lens is made from two types of Schott glass, namely n-sf10 and n-sf6ht, which are renowned for their optical properties. The lens is coated with tho ac650-1050-b on both the front and back surfaces, enhancing its performance in the 650-1050nm spectral range.
According to the vendor's website, the lens is currently in stock, indicating its availability for immediate purchase and use. The weblink provided leads directly to the product page on Thorlabs' website, ensuring easy access to additional information or purchasing options.
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