39-549 25.4mm Dia. x 50.8mm FL; Coated; ZnSe Plano-Convex Lens BBAR 8-12µm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 50.8 mm
- R1
- 71.26 mm
Material
- Name
- ZnSe
- Dispersion Equation
- Sellmeier
- n (λ)
- 2.402780893783937
- λ
- 10600 nm
- B1
- 4.45813734
- C1
- 0.040344681 μm2
- B2
- 0.467216334
- C2
- 0.15317139 μm2
- B3
- 2.8956629
- C3
- 2221.822369 μm2
39-549 25.4mm Dia. x 50.8mm FL; Coated; ZnSe Plano-Convex Lens BBAR 8-12µm
The 39-549 is a high-quality Plano-Convex lens, boasting a diameter of 25.4mm and a focal length of 50.8mm, specifically designed for use with a wavelength of 10600nm. This lens is sourced from the reputable vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status.
The lens is constructed from ZnSe (Zinc Selenide) material, identified by the Material ID 'znse connolly'. This material is renowned for its excellent transmission properties in the infrared region, making it ideal for applications such as thermal imaging and night vision. The lens features a front and back coating of 'edm dbbarl znse 812', which is a broadband anti-reflection coating, further enhancing its performance by reducing surface reflections.
The geometry of the lens is meticulously designed, with an edge thickness of 1.96mm and a center thickness of 3.1mm. The lens's base shape is circular, and it has a spherical shape, with a radius of curvature (r1) of 71.26mm. The lens does not have an inner or outer radius.
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