The influence of Mg concentration in doping on phase matching temperature, phase matching Angle, optical homogeneity, lattice parameter and density of the crystal is also stated.

掺镁浓度对晶体相匹配温度、相匹配角、光学均匀性、点阵常数和密度的影响。

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Sharp, Clear 20x Lens: The FinePix F800EXR camera uses the FUJINON 20x Super Wide-Angle optical zoom lens that produces crisp high resolution results throughout the focal range, from 25mm wide-angle to 500mm telephoto, along with a Super Macro Mode that allow sharp focusing down to 5cm delivering the most brilliant detail possible.

ENGADGET: Fujifilm unwraps FinePix F800EXR camera with wireless sharing to Android, iOS

Canon's PowerShot SX260 HS camera delivers a powerful 20x Optical Zoom and 25mm Wide-Angle lens with Optical Image Stabilization delivers stunning images from up close or at a distance and measuring just 1.29-inches thick.

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The OLYMPUS STYLUS VH-515 boasts a 25mm wide-angle, 5x optical zoom (Super Resolution: 16x) in a slim and stylish body, with a rich variety of colors to choose from.

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