Nūhou ʻOihana
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Huli/QD Kāhua mau mauna huikau me/me ka ʻole Bubble Level Picatinny/Weaver Aluminum Ring
Hoʻolālā kūikawā ʻia kēia huahana no ka poʻe ʻoliʻoli.Loaʻa iā ia kahi pahu pū i hoʻohui ʻia QD-style me kahi hana wehe wikiwiki.Hana ʻia ia mai ke alumini alumini kiʻekiʻe me nā apo 30mm a i ʻole 34mm diameter kūpono no nā ala Picatinny / Weaver.ʻO ka hoʻolālā huahana he ergonomic kiʻekiʻe a pro ...Heluhelu hou aku -
Ka moʻolelo o Spotting Scope
I ka makahiki 1611, ua lawe ka German astronomer Kepler i ʻelua ʻāpana lenticular lens ma ke ʻano he pahuhopu a me ka eyepiece, ʻike maopopo ʻia ka hoʻonui ʻana, a ma hope ua manaʻo ka poʻe i kēia ʻōnaehana ʻo Kepler telescope.I ka makahiki 1757, ʻo Du Grand ma o ke aʻo ʻana i ke aniani a me ka hoʻoheheʻe wai a me ka hoʻopuehu ʻana.Heluhelu hou aku -
Pehea e koho ai i kahi telescope
He mea paʻakikī ke koho ʻana i kahi telescope, ʻaʻole ia he mea hana pono wale nō, akā he lako hoʻolimalima maikaʻi nō hoʻi, aia ka hapa nui o ka poʻe ma lalo o ke kūlana o ka nui o ka meaʻai, koho iā ia e like me nā mea hana leʻaleʻa.Ke komo nei i nā haʻuki waho, e nānā ana i nā haʻuki, e nānā ana i ka cabaret,...Heluhelu hou aku