The main lens is fixed in place; there is no auto-focus, auto-aperture, or other gubbins.
主要镜头是固定的,没有自动对焦和自动光圈以及其他小配件。
And the main lens is preset so that it always captures the greatest amount of light possible.
主镜头是预置的,以使得其始终捕获最大限度的光线。
Lens array consists of many array units, which can improve energy distribution uniformity around the focus of main lens.
列阵透镜由多个列阵元拼接而成,用以改善主透镜焦点附近能量分布的均匀性。
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