何不直接放個標尺在測量物邊來拍?這就不怕什麽光學誤差了。
精度要求多高?民品光學精度根本不靠譜。
所有跟帖:
• 是這個意思~ -吉火- ♂ (120 bytes) () 06/22/2012 postreply 15:48:19
• thinking out of box,就如那個航天員用筆的典故 -U96- ♂ (85 bytes) () 06/22/2012 postreply 15:58:25
• 是這個意思~ -吉火- ♂ (120 bytes) () 06/22/2012 postreply 15:48:19
• thinking out of box,就如那個航天員用筆的典故 -U96- ♂ (85 bytes) () 06/22/2012 postreply 15:58:25
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