单词	teleconverter
释义	teleconverter /ˈtɛlɪkənˌvəːtə / noun Photography A camera lens designed to be fitted in front of a standard lens to increase its effective focal length.You might want to look into getting a 1.4x teleconverter, or a longer lens.... In fact, most professional bird photographers use a 500 mm or 600 mm lens coupled with a teleconverter to extend the focal length as much as possible. Armed with my 2x teleconverter on my 200 mm - 500 mm Tamron zoom lens set at 500 mm, I fired off a number of shots at close range to capture some of the details of this bird that are not visible from farther away.
随便看	rearrangement re-array rearrest rearrival rearrive rear sight rearticulate rearticulated rear vassal rear vault rear-view mirror rearward rearwards rear-wheel drive rear yard reascend reascendancy reascendant reascension reascent Rea sister re-ask reason reasonability reasonable

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。