by S Dadkhahfar · 2019 · Cited by 22 — Fractional lasers such erbium:YAG (Er:YAG) are among popular options for facial rejuvenation. Lasers with infrared wavelength ranges such as long pulse ...

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Feb 16, 2023 — By the depth of field of the microscope we mean the thickness of the layer of the preparation in which the sharply displayed objects are ...

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RHA Ras · 2007 · 36 — Here we demonstrate how the internal reflection spectra obtained using s-polarized light are related with the corresponding p-polarized spectra. The relation ...

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83D biconcave lens facilitates viewing the fundus in an air-filled vitreous cavity in phakic and pseudophakic eyes. Lens is clear with image magnification ...

002 and the new ISO 10110-7 Visibility Method outlined in Rev H Comparison. The Davidson D-667 sample scratches and digs are visually verified for visibility ...

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Mathematical form · Gaussian beam intensity profile with w0 = 2λ. · The Gaussian function has a 1/e2 diameter (2w as used in the text) about 1.7 times the FWHM.

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To form the cylindrical coordinates of a point P, simply project it down to a point Q in the xy-plane (see the below figure). Then, take the polar coordinates ( ...