ISO 11146-1 PDF

ISO. First edition. Lasers and laser-related equipment —. Test methods for laser beam widths, divergence angles and beam propagation. Find the most up-to-date version of ISO at Engineering Purchase your copy of BS EN ISO as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards.

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Optics and photonics – Lasers and laser-related equipment – Measurement of phase retardation of optical components for polarized laser iao ISO The measured curve is the integral of the marginal distribution, and starts at the total beam power and decreases monotonically to zero power. Unlike other systems, a unique scanning technique uses several different oriented knife-edges to sweep across the beam.

Terms and Conditions Terms of subscription Online watch. For example, applications of high-energy laser weapons and lidars require precise knowledge of how much transmitted power actually illuminates the target. Option to visualize changes at a glance. The fraction of total beam power encompassed by the beam width iiso on which definition is used. For 1114-61 related to radio antennas, see beamwidth.

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Views 1146-1 Edit View history. Code s Theme s The width of laser beams can be measured by capturing an image on a cameraor by using a laser beam profiler. The angle between the maximum peak of radiated power and the first null no power radiated in this direction is called the Rayleigh beamwidth. Purchase More information add to basket.

ISO 11146-1:2005

May Number of pages: Faisceaux stigmatiques et astigmatiques simples. Stigmatic and simple astigmatic beams. You may find similar items within these categories by selecting from the choices below:. Learn more about the cookies we use and how to change your settings.

By mechanically moving the knife edge across the beam, the amount of energy impinging the detector area is determined by the obstruction. Test methods for laser beam widths, divergence angles and beam propagation ratios General astigmatic beams. Terms and conditions for Customized compilation of standards Contact us Accessibility.

Beam diameter – Wikipedia

Find Similar Items This product falls into the following categories. Click to learn more. Please download Chrome or Firefox or view our browser tips. Document s cited in this standard. A beam may, for example, have an elliptical cross section, in which case the orientation of the beam diameter must be specified, for example with respect to the major or minor axis of the elliptical cross section.


Test methods for optical properties other iao wavefront aberrations. Take the smart route to manage medical device compliance. Retrieved July 2, Before the advent of the CCD beam profiler, the beam width was estimated using the knife-edge technique: Test yourself or your business online. The solution for D86 is found by 1114-1 the area of lso larger circles around the centroid until the area contains 0.

Lasers and laser-related equipment. Retrieved June 3, The angular width is also called the beam divergence. Register online at inter and intra-company training, and certifying diplomas, seminars, distance learning.

This page was last edited on 18 Decemberat By using tomographic reconstruction, mathematical processes reconstruct the laser beam size in different orientations to an image similar to the one produced 11416-1 CCD cameras.