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18-55mm blur right side - Serviceable?

Started Sep 25, 2021 | Discussions
(unknown member) New Member • Posts: 22
18-55mm blur right side - Serviceable?

I have an embarrassing confession to make.
Two years ago I bought an X-T3 with the 18-55mm kit lens.
I have taken RAW pictures but have just archived them in Lightroom for later editing.
Now when I started to edit my old RAW images I am discovering that all my pictures taken @55mm have a blurry right side, even at higher aperture numbers at different distances. I should have tested my equipment right away, but….

As I at the moment do not have access to a Fuji Service Center, I am wondering if anyone else has had a similar defect that you had the Service Center look at, and if it was repairable and what the cost was?

Fujifilm XF 18-55mm F2.8-4 R LM OIS Fujifilm X-T3
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Rightsaidfred
Rightsaidfred Senior Member • Posts: 2,179
A few examples please + decentering test
3

I think, as always, a few representative examples would help.

+ I would have a simple, quick and effective decentering test for you: https://www.dpreview.com/forums/post/63756500

Kind regards,

Martin

 Rightsaidfred's gear list:Rightsaidfred's gear list
Fujifilm X-T20 Fujifilm X-T4 Fujifilm XF 35mm F1.4 R Fujifilm XF 18-55mm F2.8-4 R LM OIS Fujifilm XF 55-200mm F3.5-4.8 R LM OIS +5 more
OP (unknown member) New Member • Posts: 22
Re: A few examples please + decentering test

Thanks for the reply @Rightsaidfred.
As for now I would just like to hear if anyone has experience in having a defect lens serviced at the Fuji service center. The image defect is very easy to observe even @f8 when studied at 100%. The next step is to have a service technician look at the lens. In addition I am also stranded in Cebu City while the Fuji equipment is in Manila. I have looked at a couple of hundred images taken at different distances and at different apertures and shutter speed so I have a good grasp of the problem area.
But I appreciate you taking the time to advise and to direct me to an interesting thread

Portion Control Regular Member • Posts: 123
Re: A few examples please + decentering test
1

I got an X-T2 with 18-55 with a Mack Warranty offered by my retailer. Had a similar issue with the lens and sent it in. I don’t know what service center they contract with but after getting it back once in even worse optical shape and sending in again, it was actually improved to the point that the obvious right side decentering (or whatever it was) had been eliminated.

I will caution though that it really seems like there’s only so much that can be done. It might be more than just element alignment that affects image quality across the zoom range. The glass pieces themselves can be affected by poor QC, and the design of a consumer zoom lens is never perfect, always “good enough”. After service My 18-55 lost its obvious detail smearing on one side but center sharpness was reduced. 
I’ve shot with three different copies of the same Fuji 18-55 lens and none of them have been that sharp or that consistent in detail rendition left to right across the frame. The single 16-55 I’ve owned had all the same issues.

so while you can get it serviced, I might rather look at selling it and buying a prime (that you try out first before buying). I’m not sure that I believe in a sharp zoom lens, at least not among the Fuji’s.

I’ve wondered why so many people say the Fuji zooms are sharp when I’ve never seen an example of such a thing myself. Either there’s something different about how our brains and perception work or Fuji has shipped some huge batches of defective lenses to my region of the world.

OP (unknown member) New Member • Posts: 22
Re: A few examples please + decentering test

Appreciate your input @Portion Control.

i also fear that it might not be an easy fix. As I have the X-T3 I would have preferred going with a prime lens with OIS. Unfortunately there are no Fuji primes with OIS and since the latest camera bodies have in-body stabilization I don’t think it is coming. The reason I need stabilization is that I want to do more video and I am not getting younger. A suitable gimbal is too large for the X-T3.
But I am still contemplating the new 18mm WR lens.

But now I am digressing…

Jerry-astro
MOD Jerry-astro Forum Pro • Posts: 19,920
Re: A few examples please + decentering test
4

Portion Control wrote:

so while you can get it serviced, I might rather look at selling it and buying a prime (that you try out first before buying). I’m not sure that I believe in a sharp zoom lens, at least not among the Fuji’s.

Ever tried a 16-55? i don't think mine is exceptional or better than other ones out there, and it's tack sharp throughout its FL range. I realize that there are those with strong biases here towards shooting exclusively with prime lenses, and if that works well for your needs, great. However, from my experience at least, your statement is, at best, an over generalization. There are a host of examples that have been posted over the years that disprove it, along with my own experience, at least with respect to top quality zooms such as the 16-55.  For many other zooms, I wouldn't disagree.

-- hide signature --

Jerry-Astro
Fuji Forum co-Mod

 Jerry-astro's gear list:Jerry-astro's gear list
Fujifilm 16-55mm F2.8R LM WR Fujifilm X-H2S Fujifilm XF 8-16mm F2.8 XF 150-600mm Canon Pixma Pro-100 +1 more
Erik Baumgartner Senior Member • Posts: 6,894
Re: A few examples please + decentering test
1

Portion Control wrote:

I got an X-T2 with 18-55 with a Mack Warranty offered by my retailer. Had a similar issue with the lens and sent it in. I don’t know what service center they contract with but after getting it back once in even worse optical shape and sending in again, it was actually improved to the point that the obvious right side decentering (or whatever it was) had been eliminated.

I will caution though that it really seems like there’s only so much that can be done. It might be more than just element alignment that affects image quality across the zoom range. The glass pieces themselves can be affected by poor QC, and the design of a consumer zoom lens is never perfect, always “good enough”. After service My 18-55 lost its obvious detail smearing on one side but center sharpness was reduced.
I’ve shot with three different copies of the same Fuji 18-55 lens and none of them have been that sharp or that consistent in detail rendition left to right across the frame. The single 16-55 I’ve owned had all the same issues.

so while you can get it serviced, I might rather look at selling it and buying a prime (that you try out first before buying). I’m not sure that I believe in a sharp zoom lens, at least not among the Fuji’s.

I’ve wondered why so many people say the Fuji zooms are sharp when I’ve never seen an example of such a thing myself. Either there’s something different about how our brains and perception work or Fuji has shipped some huge batches of defective lenses to my region of the world.

You must have indeed gotten a dud 16-55, mine is very sharp across the frame throughout its focal range, especially so towards the wide end. There are certainly plenty of subpar 18-55s out there.

 Erik Baumgartner's gear list:Erik Baumgartner's gear list
Sony RX100 Fujifilm X100V Fujifilm X-T2 Fujifilm X-T20 Fujifilm XF 35mm F1.4 R +5 more
casq New Member • Posts: 24
Re: 18-55mm blur right side - Serviceable?
1

I had a decentered 18-55mm i bought used. Sent it to fuji for repairs it came back approx 30% better but still not to my liking, i didnt want the hassle to redo the repair as i assumed it was within specs. I sold the lens with a bunch of test pictures so buyer knew it still had a soft side. I am very hesitant to buy 18-55mm without options of returning the lens to store. My 16-55 has no issues whatsoever.

 casq's gear list:casq's gear list
Fujifilm X-T3
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