Q : How I take sharp photos low-light ? Having camera excellent autofocus capabilities IBIS help images remain sharp even shooting handheld slow shutter speeds somewhere dimly lit.Look cameras AF sensitivity perform least -5EV.You ’ also want camera good noise handling higher ISO ranges , much noise reduction reduce sharpness.Q : Which ISO best low-light ? Knowing ISO best low-light depends particular circumstances exactly much light available.In general , cameras extensive ISO range generally operate better dimly lit spaces , ’ necessarily mean shooting highest ISO camera has.As crank ISO camera , noise within images increase.Luckily , modern cameras good reducing digital artifacts ISOs high 10,000.Q : Is 4K better low-light ? A lot depend camera using shoot 4K video .