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Simply load the software in the PC,20100106 http://amycamera.en.ec21.com/Hidden_Camera_Spy_Camera_Pinhole--3965093_3965162.htmlcctv camera, Sync.System:internal, 3.7mm pinhole lens, Focus mode:manual, OSD is optional, super mini exclusive de20100104 http://tradeb2b.en.ec21.com/Sell_Wireless_Camera_PTZ_IP--1917915_3942486.html Sell Wireless Camera PTZ IP Camera Network Camera CCTV Camera Internet Camera Surveillance Equipment(TB-PT02A) Specifi20091231 http://hawksoptic.en.ec21.com/MaxRaptor_Gen.3_5x75_Longest_Range--3319602_3279311.htmllenses made by Sigma, Canon, Nikon and other manufacturers. It can be also attached to CCTV, photo and video cameras by20091230 http://86444643.en.ec21.com/The_Best_Tool_for_Install--1706106_1706237.htmlCCTV- TFT-35CH provides multiple choices of the view as well as confirmation on the selection of needed lens, which avo20091224 http://tianying.en.ec21.com/Titan_4500m_Mli_Spec_Pan--2388503_4004253.htmllens. 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