佳能公布EF 20mm F1.4、EF 12-24mm F4.3-5.6鏡頭專(zhuān)利
近日,佳能在日本公布EF 20mm F1.4、EF 12-24mm F4.3-5.6鏡頭專(zhuān)利,專(zhuān)利編號(hào)為2019-128526。據(jù)了解,該專(zhuān)利涉及的兩款鏡頭均適用于佳能全畫(huà)幅單反相機(jī)。 G;$;$gM 佳能EF 20mm F1.4鏡頭專(zhuān)利詳情: BlQX$s] 焦距:20.50mm Ulx]4;uzf 光圈:1.44 2j}DI"|h 半畫(huà)角:46.54 MXa^g" 像高:21.64mm r0 )ne|&Hp 鏡頭全長(zhǎng):134.70mm a eeor 后焦距:36.81mm _bi)d201
[attachment=94924] X fqhD&g 佳能EF 12-24mm F4.3-5.6鏡頭專(zhuān)利詳情: ;}j(x;l>t 焦距:12.40–18.00–23.64mm c(e>Rmh 光圈:4.35–4.96–5.60 ,|B-Nq 半畫(huà)角:60.18–50.25–42.47 3TH?7wi 像高:21.64mm !TJ,:c]4{! 鏡頭全長(zhǎng):142.18–132.82–131.14mm bD{k=jum 后焦距:36.14–44.23–52.29mm
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