[onjo3]

any body used Sigma 50mm + sigma 1.4x?
focus ok?
aperture turn to f2?

[onjo3]

i mean any ching tried b4?

[飛哥仔]

裝到架咩? =.=

[NZ_johnny]

I don't think any 1.4x or 2x never fit onto 50mm. I got 2x just can't put on 50mm(Nikon)

[飛哥仔]

I don't think any 1.4x or 2x never fit onto 50mm <---- 我唔覺得任何1.4x或2x不可能o岩裝入去50mm? =.=

[photowing]

kenko出的1.4同2
都可加裝上所有EF鏡到
問題係自動對焦重對唔對到
例如:
135L+2x 後自動對焦成功率不變
16-35L+2x 後自動對焦成功率下降至70%
50L+2x 後自動對焦成功率下降至10%

[onjo3]

kenko出的1.4同2
都可加裝上所有EF鏡到

yes, i have same exp, my all EF lens function well on kenko 1.4x
and focus as well, even 28-105 USM 3.5-4.5 II
so i wondering how is that(sigma + sigma )

[火Ken]

Tamron既乘鏡, 好似有自動對焦~~