Sigma 50mm f1.4 - new batch = outstanding performer


i didnt buy the sigma..
i went back a day later to get the 24-105 f4
 

not sharp at all...

it is really horrible...
if the calibration doesnt work out...i will lose out a lot selling away a sigma..
 

not sharp at all...

it is really horrible...
if the calibration doesnt work out...i will lose out a lot selling away a sigma..

Just bought yesterday. Mine also not sharp at f1.4 but when i go to f2 its alot better all the way to f16 is sharp.
Love the bokeh, so smooth...
Maybe mine need calibration too.

Some testing picture to share using Canon EOS 7D with Sigma 50mm f1.4 mounted on tripod.

F1.4
Sigma50mmf14SResize_01.jpg


F2
Sigma50mmf2SResize_02.jpg


F2.8
Sigma50mmf28SResize_03.jpg


F4
Sigma50mmf4SResize_04.jpg



F16
Sigma50mmf4SResize_04.jpg
 

this lens have to be sharp at centre right from f1.4
tats my purpose for it...
otherwise i have my canon 50 f1.4..so no go.
 

this lens have to be sharp at centre right from f1.4
tats my purpose for it...
otherwise i have my canon 50 f1.4..so no go.

i think my 50/1.4 is sharp @ f/1.4.

care to share an example when you imply that your copy is not sharp?
 

Just bought yesterday. Mine also not sharp at f1.4 but when i go to f2 its alot better all the way to f16 is sharp.
Love the bokeh, so smooth...

not a lot of bokeh to see when your background is already a clean blue wall.
 

not a lot of bokeh to see when your background is already a clean blue wall.

Minglink's shot at f1.4 is really horrible. All other shots are also OOF. :o
 

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Just bought yesterday. Mine also not sharp at f1.4 but when i go to f2 its alot better all the way to f16 is sharp.
Love the bokeh, so smooth...
Maybe mine need calibration too.

Some testing picture to share using Canon EOS 7D with Sigma 50mm f1.4 mounted on tripod.

F1.4
Sigma50mmf14SResize_01.jpg


The f1.4 shot is super unsharp... or issit OOF?
The sigma version is much ex den the canon one.. so @ f1.4 if not sharp is a waste of money...

BTW where and at wat price did you brought ur sigma 50 f1.4?
 

I am using tripod. Ok, as for the f1.4 i already said its not sharp so a calibration is required, i shall update here after i go for calibration it on Monday.

I bought it for about $830 at SLR Revolution.

Can somebody with the same lens post some testing shots so i can compare?
 

IMG_7410.png

Taken at f1.4
Got this lens at hk, there seems to be some problems focusing. Going to send it for calibration soon.
 

IMG_7410.png

Taken at f1.4
Got this lens at hk, there seems to be some problems focusing. Going to send it for calibration soon.

Nice. I have booked an appointment with them for Calibration next Monday. Hope problem can be sloved as i like this lens alot. :D
 

IMG_7410.png

Taken at f1.4
Got this lens at hk, there seems to be some problems focusing. Going to send it for calibration soon.

DUDE! ER.... Where is a fault?!! I am a NOOB here, but i don't see any fault :dunno:... looks like a fantastic picture! Can share so I can learn... LOL lovely shot IMHO.:bigeyes:
 

I got my copy from HK recently,
I think my copy is ok.
here is the sample, focus on the chinese word
4224686547_5b71f8f9ac_b.jpg


AV mode, 1/1000. ISO640, at f1.4
pls comment.
 

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I tot this lens @f1.4 is soft for most of us?

If not, let's do a count on ppl who are on f1.4 got sharp pictures on theirs.
 

My Sigma 50 f1.4 is reasonably sharp @ f1.4. At f2.0, it is very sharp.

@ f1.4 focus on "L" on Wilson. Slight front focus on "1" but was spot on after calibration by Sigma.
3550771912_7a8d28f291_b.jpg


@ f2.0 focus on right eye.
4011649238_2df218f684_b.jpg
 

My Sigma 50 f1.4 is reasonably sharp @ f1.4. At f2.0, it is very sharp.

@ f1.4 focus on "L" on Wilson. Slight front focus on "1" but was spot on after calibration by Sigma.
3550771912_7a8d28f291_b.jpg


@ f2.0 focus on right eye.
4011649238_2df218f684_b.jpg


nice pic at f2 but cannot see your f1.4 pic ?:dunno:
 

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