1, Dab Tsi Pinhole Lens yog dab tsi? Lub lens pinhole, raws li lub npe implies, yog lub lens me me, nws shooting aperture tsuas yog qhov loj me, nws yog lub lens siv los ntawm ultra-micro cameras. Cov ntsiab muag pinhole siv lub hauv paus ntsiab lus ntawm cov qhov kev ua kom pom cov duab thiab muaj qee yam cim tshwj xeeb thiab cov khoom siv ...
Daim ntawv thov ntawm lub tshuab ua lub zeem muag tshuab muag hauv thaj teb sab hauv qhov kev kuaj xyuas muaj qhov yooj yim thiab kev txhim kho tau zoo rau ntau yam lag luam. Kev ntsuam xyuas kev kawm nyob rau sab hauv lub qhov kev tshuaj xyuas cov hau kev feem ntau yuav tsum tau lub workpiece yuav tsum tau ring ...