Koj yuav tsum xyuam xim rau dab tsi thaum yuav lub rangefinder?
✓Ua ntej tshaj plaws, thaum xaiv qhov rangefinder, koj yuav tsum pom cov khoom ua haujlwm kom meej, xaiv raws li koj tus kheej tus cwj pwm thiab xav tau, thiab nrhiav kev cob qhia yog tias tsim nyog.
✓Qhov thib ob, peb yuav tsum tau them sai sai rau lub roj teeb lub neej ntawm cov khoom, nws yuav tsum txaus los qhib tag nrho cov kev ua si, yog tias tsis yog, koj yuav tsum xav txog ntau lub roj teeb rau lub roj teeb.
✓Tsis tas li ntawd, nws yog qhov yooj yim rau nqa, uas tuaj yeem muab tso rau hauv hnab ris lossis pinned rau lub duav.
