45-827 15 mm Dia. N-LAK22/N-SF6 Achromatic Doublet; EFL=30mm NIR II 750-1550nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- 30 mm
- R1
- 17.36 mm
- R2
- -17.36 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-SF6
- 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
45-827 15 mm Dia. N-LAK22/N-SF6 Achromatic Doublet; EFL=30mm NIR II 750-1550nm
The 45-827 is a high-performance achromatic doublet lens, boasting a 15 mm diameter and an effective focal length of 30mm, specifically designed for use within the near-infrared spectrum of 750-1550nm. This lens is expertly crafted by Edmund Optics, a trusted name in the optical industry, ensuring top-notch quality and reliability.
The lens features a multiplet geometry, with a center thickness of 5mm, edge thickness of 5.15mm, and a 2mm thickness at the 'a' position. The inner and outer radii are optimized for optimal performance. The lens is constructed from N-LAK22 and N-SF6 glass materials, both from Schott, which are renowned for their excellent optical properties.
The 45-827 lens comes with a standard coating on both the front and back surfaces. This coating, Edmund Optics' NIR-II standard curve, is specifically designed to enhance performance within the near-infrared spectrum.
This lens is currently in stock and available for immediate purchase through the Edmund Optics website, as indicated by its valid weblink status. With its superior design and construction, the 45-827 is an excellent choice for a wide range of optical applications within the near-infrared spectrum.
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