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論壇里面有沒(méi)有搞手槍瞄準(zhǔn)鏡設(shè)計(jì)的??請(qǐng)教如下問(wèn)題,
對(duì)于變焦的rifle scope,如何實(shí)現(xiàn)變焦的??好像其變焦裝置沒(méi)有一般的機(jī)械補(bǔ)償環(huán)?!僅僅靠上面的調(diào)節(jié)按鈕就能實(shí)現(xiàn)9倍變焦?
希望高手指點(diǎn)一下
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