At first the lens is passing no light at all, but he just strips down parts until he can see through it. There are a couple of servo motors which control zoom and focus. He removes those before ...
来自MSN1 个月
Canon's new RF 16-28mm F2.8 wide-angle zoom lens impressed me, but I'm not convinced we need itIt's an ultra-wide zoom lens designed for full-frame cameras ... although the 28-70mm lens is around 10% heavier. The new lens is seemingly part of a move by Canon to deliver more accessible ...
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