佳能公布RF14-28mm F2、RF10-24mm F4镜头专利
近日,佳能公布RF 14-28mm F2、RF 10-24mm F4镜头专利,专利编号分别为US20190324229、JP2019-184733。目前,在标准变焦镜头方面,佳能RF卡口已拥有RF 28-70mm F2 L USM、RF 24-70mm F2.8 L IS USM以及RF 24-105mm F4 L IS USM三款镜头。此外,目前佳能已经完成RF卡口F2.8系列大三元构建。可以基本断定,佳能将会逐步完成构建RF卡口F2超级大三元以及F4小三元组合。 kJFHUR 佳能RF 14-28mm F2镜头专利详情: $Bb/GXn{\ 焦距:14.42mm 19.78mm 27.16mm MqH~L?~}| 光圈:2.06 2.06 2.06 PCjY,O 半画角:56.32° 47.56° 38.54° @kymL8"2w 像高:21.64mm 21.64mm 21.64mm P^-9?uBno 镜头全长:164.32mm 150.29mm 146.47mm A>yIH)b 后焦距:16.13mm 16.13mm 16.13mm D3ad2vH
[attachment=96429] ^Yz05\ 佳能RF 10-24mm F4专利详情: b*fflJ 焦距:10.30mm 14.94mm 23.30mm cIjsUqKa 光圈:4.12 4.12 4.12 4pv:u:Z 半画角:64.54° 55.38° 42.88° H)tDfk sq\ 像高:21.64mm 21.64mm 21.64mm K(S/D(\
FL 镜头全长:156.50mm 145.83mm 144.37mm k6S<46}h| 后焦距:12.00mm 12.00mm 12.00mm Y1IlH8+0
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