Thaum nws los txog rau 3-15x50 SFIR Shooting Gun Scopes, ntawm no yog qee cov ntaub ntawv ntxiv:
SFIR reticle, los yog Thib Ob Focal Plane Illuminated Reticle, muaj qee yam ntxwv uas txawv ntawm lwm hom reticles. Cia peb muab piv rau ob peb hom reticle:
Thawj Focal Plane (FFP) Reticle: Nyob rau hauv FFP reticle, lub reticle qhov loj hloov pauv hauv kev faib ua feem rau qib magnification. Qhov no txhais tau hais tias thaum koj nce qhov magnification, lub reticle tshwm loj dua, thiab thaum koj txo qhov magnification, lub reticle tshwm me me. Qhov no tuaj yeem ua tau zoo rau ntau qhov kev kwv yees thiab kev kho kom raug, vim tias cov reticle qhov kev sib txuas tseem nyob ib puag ncig ntawm txhua qib magnification. Hauv qhov sib piv, SFIR reticle tswj qhov loj tib yam tsis hais qhov loj.
Non-Illuminated Reticle: Ib qho tsis-illuminated reticle yog tus qauv reticle yam tsis muaj teeb pom kev zoo. Nws tsuas yog nyob ntawm lub teeb ambient rau kev pom. Nyob rau hauv cov teeb meem uas tsis muaj teeb pom kev zoo, lub reticle tsis-illuminated tej zaum yuav nyuaj rau pom kom meej. Lub SFIR reticle, ntawm qhov tod tes, muaj kev teeb pom kev zoo, tso cai rau tus neeg tua phom los txhim kho qhov pom ntawm reticle thiab tsom ntau qhov tseeb hauv qhov chaw qis qis.
Mil-Dot Reticle: Mil-Dot reticle yog ib hom reticle nrov uas muaj cov dots lossis cov cim hash spaced nyob rau hauv ib ntus raws li cov hlaws. Cov dots no tso cai rau kev kwv yees ntau thiab cov mos txwv poob nyiaj. SFIR reticle tej zaum yuav los yog tsis muaj cov cim me me, nyob ntawm qhov tsim tshwj xeeb. Txawm li cas los xij, qhov sib txawv tseem ceeb nyob hauv qhov teeb pom kev zoo ntawm SFIR reticle, uas tuaj yeem pab pom kev thiab lub hom phiaj nrhiav tau hauv cov teeb pom kev nyuaj nyuaj.