Qhov kev xaiv ntawm qhov ntau, qhov ntau dua qhov pom, qhov zoo dua! Kev pom pheej yig yuav tsum yooj yim dua thiab siv tau ntau dua, yog tias 1-200 yuan ntawm qhov pom muaj qhov ua haujlwm, qhov tseem ceeb ntawm cov khoom ua si zoo ib yam, txoj kev kho qhov muag zoo li cas, kev ruaj ntseg zoo li cas, uas yog, tsuas yog muaj qhov pom! Thiab qhov zoo ntawm kev ua haujlwm yog qhov tsis zoo!
Nws tsis yog tias qhov siab dua lub hom phiaj kev nthuav dav, qhov zoo dua, feem ntau 4-16 lub sij hawm yog qhov kev txwv, cov qub tub rog, qhov pib 3-9 lub sij hawm txaus! Qhov siab dua qhov kev nthuav dav, qhov me me ntawm qhov pom, qhov loj dua qhov loj dua, thiab nws yooj yim rau co khoom thaum koj pom.
Aiming feem ntau muab faib ua magnification, ruaj magnification, rear thiab pem hauv ntej, ruaj magnification yog yooj yim, tsuav yog koj paub lub aiming point, feem ntau rau novices los yog kaw cov tsev kawm ntawv sib ntaus sib tua, yog hais tias nws yog lub premise ntawm tiag magnification, 4 zaug. feem ntau tuaj yeem nyob hauv 70 meters, qhov zoo tshaj plaws yog 10-50 meters siv, 6 zaug haum rau 12-80 meters siv.
Yuav ua li cas paub qhov magnification thiab aiming point ntawm rear zoom pom? Qhov tseeb tiag, qhov tseem ceeb tshaj plaws yog qhov pom tom qab, ntau cov kwv tij xav tias lub koob yees duab tom qab muaj qhov yuam kev, qhov zoom tsis raug, qhov tseeb, nws yog qhov tsis ncaj ncees lawm, lub rear zoom, txoj kev siv yog: yog tias qhov pom no yog. 4-16 zaug, peb siv 6 zaug ntawm qhov ze, 12 zaug ntawm qhov deb (feem ntau tsis siv qhov loj tshaj plaws) Piv txwv li, peb ua pov thawj qhov pom, tom qab calibration, ces siv 12 zaug los txhaj tshuaj kom pom. qho secret point! Koj kho ob qhov magnifications, ze ntau yam tsawg magnification thiab ntev nyob deb high magnification, tsis txhob hloov lub magnification ntawm yuav, mastering lub aiming point ntawm ob magnifications.