in this handout footage provided by u.s. department of defense, u.s. army and air force opthalmologists perform cataract surgery on local patients in... - 眼球晶體 個影片檔及 b 捲影像00:07
may td astronomer controlling a telescope in a mini observatory at the linear experimental test site / socorro, new mexico, united states - 眼球晶體 個影片檔及 b 捲影像00:14
may ha a telescope inside a rotating mini observatory at the mit linear experimental test site / socorro, new mexico, united states - 眼球晶體 個影片檔及 b 捲影像00:28
close angle shows white phalaenopsis orchid blossom seen through magnifying glass or lens. fingers manipulate lens causing image of flower to shudder as if a reflected on surface of water. could be botanist or collector inspecting plant. - 眼球晶體 個影片檔及 b 捲影像00:12
close angle of security camera mounted on building. suddenly the security camera explodes in a burst of white sparks. see wires on inside of camera exposed once lens has been blown off. - 眼球晶體 個影片檔及 b 捲影像00:27
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:12
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:04
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:06
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:04
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:10
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:07
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:09
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:07
zoom in on security or surveillance camera mounted on wall. lens. could be in office building or museum. - 眼球晶體 個影片檔及 b 捲影像00:10
