Axicon applications and references
    Axicons (doc 
    - pdf)
    Hollow Beam 
    Atom Tunnel by Yonho Song
    Long, Narrow All-light Atom Guide
    High-resolution Optical 
    Coherence Tomography Over a Large Depth Range with an Axicon Lens
    by Zhihua Ding et al.
    A Ring-shaped Laser Trap Based on 
    Axicons by Bing Shao
    Dynamically 
    Adjustable Annular Laser Trapping for Sperm Chemotaxis Study by Bing 
    Shao et al.
    Imaging Properties of Axicon in a 
    Scanning Optical System
    (Axicon based) Resonators Supporting Bessel 
    Beams 
    Optical 
    Micromanipulation Using a Bessel Light Beam
    Simultaneous 
    Micromanipulation in Multiple Planes Using a Self-reconstructing Light Beam
    Optical Dipole 
    Traps and Atomic Waveguides Based on Bessel Light Beams
    Parameter 
    Optimization for Vacuum Laser Acceleration at ATF/BNL
    Photorefractive 
    Keratectomy for Hyperopia Using an Erodible Disc and Axicon Lens: 2-Years 
    results - Axicon stock -
    featured applications
Standard axicons available from our online store:
 
| AX-FS-1-178-3 | Axicon, UV FS, diam. 1", cone angle 178°, BBAR 800&1064 nm | $350.00 | 
    
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| AX-FS-1-179.5-0 | Axicon, UV FS, diam. 1", cone angle 179.5°, uncoated | $290.00 | 
    
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| AX-FS-1-179-4 | Axicon, UV FS, diam. 1", cone angle 179°, BBAR 1100-1600 nm | $350.00 | 
    
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| AX-FS-1-179-2 | Axicon, UV FS, diam. 1", cone angle 179°, BBAR 700-1000 nm | $350.00 | 
    
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| AX-FS-1-179-3 | Axicon, UV FS, diam. 1", cone angle 179°, BBAR 800&1064 nm | $350.00 | 
    
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| AX-FS-2-140-2 | Axicon, UV FS, diam. 2", cone angle 140°, BBAR 700-1000 nm | $700.00 | 
    
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High-resolution Optical Coherence Tomography Over a Large Depth Range with an Axicon Lens
In optical coherence tomography, axial and lateral resolutions are determined 
by the source coherence length
and the numerical aperture of the sampling lens, respectively. Whereas axial 
resolution can be improved
by use of a broadband light source, there is a trade-off between lateral 
resolution and focusing depth when
conventional optical elements are used. We report on the incorporation of an 
axicon lens into the sample
arm of an interferometer to overcome this limitation. Using an axicon lens with 
a top angle of 160º, we
maintained 10-µm or better lateral 
resolution over a focusing depth of at least 6 mm. In addition to having
high lateral resolution, the focusing spot has an intensity that is 
approximately constant over a greater depth
range than when a conventional lens is used.
High-resolution Optical Coherence Tomography Over a Large Depth Range with an Axicon Lens by Zhihua Ding et al.