Axicons are optical components which can be used to convert a collimated laser beam into a ring shaped non-diffractive Bessel beam.
► Material : UV fused silica
► Axicon angle, α : 50.0°
► Diameter : 25 mm
► Diameter tolerance : + 0.0, -0.2 mm
► Edge thickness, te : 5 mm
► Center Thickness tc : 7.2 mm
► Angular tolerance : ± 0.01 %
► Surface quality : 40 – 20 ( scratch-dig )
► Clear aperture : > 90 % of dimensions
► Surface flatness : λ / 4 @ 632.8 nm
► Design wavelengths : 486.1 nm, 587.6 nm, & 656.3 nm
► Coating : Broadband AR coated
Model No: HO-AX-25B-50.0
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