zz
发帖数: 169 | 1 Canon EF 50mm f/1.8, 似乎没有Canon EF-S 50mm f/1.8 |
m********w
发帖数: 408 | |
zz
发帖数: 169 | |
q*z
发帖数: 13362 | 4 像场不同,全幅和半幅的区别
【在 zz 的大作中提到】
: 好象就是外观差别？没什么实质差别？
|
o*****x
发帖数: 2531 | |
i*****e
发帖数: 5233 | 6 卡口不一样
全幅机跟APS-H不能插EF-S 只能用EF
1.6 crop的机身可以用EF-S 跟EF的
【在 zz 的大作中提到】
: 好象就是外观差别？没什么实质差别？
|
d*******t
发帖数: 43 | 7 EF-S的相场要小一些，只能用在非全幅机器上。
【在 zz 的大作中提到】
: Canon EF 50mm f/1.8, 似乎没有Canon EF-S 50mm f/1.8
|
zz
发帖数: 169 | 8 还有个功能，就是把镜头搞的便宜了，具体怎么搞的，不知道
http://www.slrphotographyguide.com/camera/canon-digital-slr/EF-EFS-lens.shtml
What are the main differences between an EF and EF-S lens?
The differences between the two lenses are purely cosmetic. The EF-S lens
has been made to sit deeper into the camera's body when connected. Hence the
reason EF-S stands for short back focus, as there is less space between the
lens and the sensor.
The idea behind developing EF-S lenses in the first place, was to create a
more cost ef |
n*********n
发帖数: 5605 | 9 简单说 EF-S 不能用在5D, 5DII, 等全幅或者APS-H sensor机器上
而在450D, 500D, 550D, 40D, 50D, 7D等内置 APS-C size sensor上
EF, EF-S都能用 |
d*******t
发帖数: 43 | 10 这是在说-S标识的意思。因为APS的反光板设计得跟全幅不太一样，所以在广角端时，
EF-S的后组镜片会更靠近焦平面。
the
the
zoom
【在 zz 的大作中提到】
: 还有个功能，就是把镜头搞的便宜了，具体怎么搞的，不知道
: http://www.slrphotographyguide.com/camera/canon-digital-slr/EF-EFS-lens.shtml
: What are the main differences between an EF and EF-S lens?
: The differences between the two lenses are purely cosmetic. The EF-S lens
: has been made to sit deeper into the camera's body when connected. Hence the
: reason EF-S stands for short back focus, as there is less space between the
: lens and the sensor.
: The idea behind developing EF-S lenses in the first place, was to create a
: more cost ef
|
