1. Bring into proper parallel alignment (the bore and sights of a gun) by sighting on a distant point through the bore and adjusting the sights on that same point2. Aim at (a target) by sighting through the bore, aim at (a target) very accurately
(Askeri) KAMA NİŞAN KONTROL DİSKİ, KAMA NİŞAN KONTROL KOVANI: Bir topun kovan yatağına sıkıca oturan ve ortasında küçük bir delik bulunan disk. Kama nişan kontrol diski, genellikle, bir top nişan hattının ayarında, namlu ağzı nişan kontrol cihazıyla birlikte kullanılır
(Askeri) NAMLU NİŞAN HATTI KONTROL DİSKİ, NAMLU AĞZI NİŞAN HATTI KONTROL KOVANI: Topun namlu ağzına konulan çapraz kıllı veya başka bir işaretli disk veya kovan. Çapraz kılların kesişme noktası, namlu içinin tam merkezini gösterir. Ayrıca bakınız: "breech bore sight"
1 The physical axis of a directional antenna 2 To align a directional antenna, using either an optical procedure or a fixed target at a known location
The direction of maximum antenna gain For a receiving antenna, the boresight is aligned with the satellite as accurately as possible for maximum received signal strength
The central axis of an antenna's main lobe, or the central axis about which the lobes of a multi-lobe radar are symmetrically positioned The process of establishing the actual electrical beam center with respect to a mechanical indicator (boresight error) The initial alignment of a directional antenna system using an optical procedure or a fixed known target such as the sun