佳能发布RF20-60f/2.8镜头专利
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[1 楼] haole99
[泡菜]
24-6-1 18:07
Canon Patent Application: Canon RF 20-60mm F2.8 - Canon Rumors
根据说明,貌似一个相对轻便的非L头,有点小期待。 This is an intriguing patent application (2024-074321) because there are a few different embodiments that deserve a closer look than I originally thought reading through it. First, the 20-60mm F2.8 would cover a lot of focal length bases for me. I love to shoot a bit wider than 24mm, and 60mm seems a nice compromise between 50 and 70mm. This is a fairly complex lens, but not enough that I would necessarily expect a red ring around it. The 28-70 and 24-70's embodiments are far simpler in terms of optical design than the current L's so we could see these are cheaper non-L's of constant aperture F2.8's. This wouldn't be a bad thing at all, giving people more lens options is always a good thing in my world. All in all, I think these lenses seem to be sitting in between the consumer STM and the professional series L lenses – something that Canon hasn't regularly explored but we'd be better off if they did. ![]() |
[10 楼] hjsdslsb
[泡菜]
24-6-4 05:22
专利而已…佳能现在就靠专利PPT维持热度
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[9 楼] 泳思
[陈年泡菜]
24-6-2 15:04
意.淫.误.国
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[8 楼] 采摄
[泡菜]
24-6-2 14:17
价格合适就入了
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[7 楼] yifanker
[资深泡菜]
24-6-2 13:50
RF20-60/2.8目测是瞄准了大法E口20-70/4跟24-50/2.8的痛点:一个够广,可惜光圈小;一个光圈大,可惜不够广。
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[6 楼] 般若董
[泡菜]
24-6-2 13:39
搞个红圈24 70 4.24 50 2.8也行
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[5 楼] 紫氣東來
[泡菜]
24-6-1 19:23
小午摄影 发表于 2024-06-01 18:59 |
[4 楼] 小午摄影
[泡菜]
24-6-1 18:59
不如搞个20-60 f3.5-5.6的。
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[3 楼] cqwww8
[泡菜]
24-6-1 18:31
没意思,不如搞个 20-70 is
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[2 楼] 失落的星球
[泡菜]
24-6-1 18:11
恒定2.8怎么也应该是红圈吧。
失落的星球 编辑于 2024-06-01 18:12 |