How To Use Collimator In A Sentence
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A collimator is a simple device that uses a reflective surface and lenses to replicate a target at infinity.
Undefined
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The optical head has two collimators, each 33 cm long: the sun collimator (without lens) and the sky collimator (with lenses).
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Based on the alignment measurements such as level meter, gradienter and laser collimator, the instructional software for straightness measuring and evaluating is developed.
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I do not carry ammo in mine - that's a big NO-NO in California South - but I carry several calibres in "bore snakes" and a collimator, plus a copy of local legislation, to balance that.
My Range Bag
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The same collimator was used for both the BMIPP and the [sup.99m] Tc-MIBI studies.
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A high-intensity monochromatic beam from an undulator (wavelength lambda = 0.0948 nm) was focused and then size-limited down to a 5-m-diameter circular section by a collimator.
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The exit beam passes through a collimator and then through the Rochon prism, which is mounted such that the linearly polarized sample beam can be rotated to the proper orientation for either S or P reflection measurements.
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Using a low energy collimator, images are obtained every 1-2 minutes for 20 minutes.
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A concave lens has been substituted for the collimator and slit, and besides other advantages, a great saving in length is secured by this change.
Scientific American Supplement, No. 601, July 9, 1887
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In all cases the treatment light was delivered from a 690 nm diode laser system through a fiber optic collimator to a 1 cm 2 spot on the tumor tissue, for a total surface irradiance of 200 mW / cm 2.
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This insert straightens the epoxied optical fiber inside the connector and produces an output beam whose axis is sufficiently collinear with the optical axis of the collimator.
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A comparison of spectra measured by an MXRF system fitted with a pinhole collimator and a monochromatic MXRF system demonstrates the enhanced sensitivity of the monochromatic system.
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This insert straightens the epoxied optical fiber inside the connector and produces an output beam whose axis is sufficiently collinear with the optical axis of the collimator.
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Even autocollimators with micrometer-driven reticles used with averaged multiple readings require a skilled operator to achieve accurate, repeatable results.
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This sextant is precisely calibrated for celestial navigation by a collimator that checks its accuracy at every 15, providing an accuracy of 0’.1 arc minute, 200 yards.
Oldschool Navigationsystem
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Placed between the collimator lens and the reduction optics in the e-beam column, the CLA generates a plurality of intermediate images of the electron source.
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Lar Po had surveying tools, including an ancient laser collimator that wasn't much different from the one I'd used in graduate school.
Forever Free
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However, treatment will inevitably take longer: radiosurgery is paused whilst the exchange is performed and the linac must be moved around the patient with each collimator fitted.
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I directed the axis of the collimator of my spectrograph first perpendicular to the axis of a beam of hydrogen canal rays, and on a second occasion I allowed the canal rays in the axis of the collimator to approach it.
Johannes Stark - Nobel Lecture
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Then the fiber collimator is used to acquire parallel beam with appropriate diameter.
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However, the increasing replacement of old linear accelerators with newer machines with the greater technical capability to shield critical structures using multileaf collimators should help.
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This allows for accuracy and reproducibility of the treatment set up, and where possible irradiation to normal tissues is kept to a minimum by a system of multileaf collimators (lead shields)
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The spatial resolution of the ultra-high-energy collimator used in this study was somewhat lower than that of a conventional collimator.
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Imrt also involves dynamic multileaf collimator or ‘step and shoot’ techniques that provide photon fluences that vary according to the radiotherapy dosimetry requirements of the tumour target and anatomical organs at risk.
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Doug's head was soon whirling with numbers and terms such as 'beam collimator' and 'tesla limits'.
Moonwar
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The beam was defined by a 500 - [mu] m collimator.
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A boresighter, or collimator, can save you untoldanguish by showing you where your scope is aiming, as opposed to where youthink it's aiming.
Three New Big-Game Bullets
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The thermal-imaging common modules are made up of detector dewars, cryogenic coolers, light-emitting diode arrays, mechanical scanners, optical imagers and collimators, and electronic circuit cards.
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As with standard scopes, this one is best boresighted with a collimator.
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The region was washed with a 70% solution of isopropyl alcohol, and the K-XRF beam collimator was sited perpendicular to the bone surface.
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Various stereotactic radiosurgical techniques, including the proton beam, gamma knife, linear accelerator X-knife and multileaf collimators with intensity modulators, are becoming more widely available.
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The radiation beams used to treat the tumour can be shaped to the irregular volume required by using either customised shaped dense blocks or by multileaf collimators (part of the beam shaping apparatus in a modern linear accelerator).
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The caption I read stated that the shooter had left a collimator in the end of the barrel when he fire.
Why Rifle Makers Go Gray
