camera lens的用法和樣例：
例句
- A range in relation to an optical system, such as a camera lens, representing distances great enough that light rays reflected from objects within the range may be regarded as parallel.
(聚焦區)無限遠與光學系統(如照像鏡頭)有關的一個範圍，表示距離是如此之遠，以至於從在這一距離的物體上反射回來的光可以視為平行光線 - The camera lens must be screened from direct sunlight.
照相機的鏡頭不可受到陽光的直射。
