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Sigma Lenses
Photography forums for Sigma lens owners to discuss Sigma primes, wide-angle, telephoto, zoom optics, adapters, and accessories.
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Nikon D4 and Sigma 170-500
You could ask Sigma if a Sigma firmware update is available. -
Autofocus issues with Nikon D500 & Sigma 500 f4 with 1.4 teleconverter
"Many thanks for your comments. There are well-known issues with the D500 & Sigma 500 f4 plus converter in burst mode where every other shot is soft. This len... -
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Is there an alternative?
Thank you both for your speedy responses - both of which were of interest to me. I have ordered the 'push in' device, and will see how that works out. Thanks again to you... -
Dark webbed lines across images
Well done in perservering and finding an answer. Let us know how it goes. -
Fine tuning your Sigma 150-600 f5.0-f6.3 lens
"This is what I use to calibrate all my lenses. http://www.squit.co.uk/photo/files/FocusChart.pdf " Is this one any good either? If you photograph about half way... -
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Fixing the loose barrel on Sigma Art 50mm f/1.4 DG HSM lens
Hi. I suggest you contact the Sigma aftersales.. https://www.sigma-imaging-uk.com/repairs-support/ they are a big company, they even have a telephone! pablophotographe... -
Clunking Lens
That's my thought as well: if the problem only manifests itself when powered on, it can't be purely mechanical. Good to know what the estimated cost would be though - I b... -
Sigma 24-105 mm f/4 zoom ring stuck on 35 mm
If it was bought from Sigma UK it will probably have a 3 year warranty and should be returned for repair. -
AF not working all the time
This is going to sound like I am stating the obvious but better safe than sorry, be very careful when cleaning the contacts as there will be debris and depending on direc... -
Sigma Lenses for Sony and MC11 SA-E
The PC link is for the Contemporary version of the lens but if one checks Sigma's website then yes, the Art version is available in e mount. Perhaps the OP could check w... -
Clunking noise Sigma 150 Macro
Glad I sent my one back john-7. Sorry that Wex weren't that good on your occasion. I always find them really helpful but have never been out of guarantee or out of cool... -
Problems with a 150mm 2.8 APO MACRO EX DG OS HSM
I have a 150mm 2.8 APO MACRO EX DG OS HSM repaired under Warrantee for, jarring image as OS engages, a lot of noise, as if lose bits in the lens and underexposing, in ma... -
Dark circle around corner using sigma 85mm 1.4 nonart
That lens vignettes quite a bit, compare the diagram between f1.4 and f2.0. I think the rectangle is the APS-C area. Have a look here. [photo] [photo] You should defini... -
Sigma 50-100mm Art Lens
"basically i want to use it as a standard 50 for static aircraft but with a bit more reach in case i cant get close" For that purpose I believe you will be fine,... -
Sigma 300mm f/2.8 APO Lens Launched back in 1988
Many thanks for knowledge i have sent ebay a request to get a full refund shame as the lens is in mint condition -
Sigma 18-300 Contemporary Sony
Also check that it is not a lens hood / filter causing the vignetting, usually more noticeable at the shorter focal lengths, like 18mm. -
Sigma 19mm f2.8 EX DN A Art for infrared
The Lumix 14mm has arrived, used but in excellent condition. Tried it out from my window on the garden, hedges, trees and the Yucca spikes in the garden next door. (They ... -
Tripod collar Sigma 100-400
After trying to get a shot of the moon using the 100-400 I noticed when fully extended it would droop. After looked for a collar to balance it better a search the web fou... -
Photo is overexposed at some points. Does anyone know something to improve my picture?
I think you've struck a good balance Carlo - the deeper shadows create a better contrast. -
Easy to repair?
I would have though that $98 + 52 is very optimistic until I noted the amount of bids ... good luck to the eventual buyer but it wouldn't be me. -
Sigma Optimization Numbers
What is the correlation between Nikon's AF Fine Tune adjustment numbers and the values used in Sigma Optimization Pro? I once read the the Sigma values to use are half th... -
Sigma 24-35 f2 Art
Hi Shamim, Welcome to ePhotozine. Doesn't sound right does it. Do you have an old Nikon Body, does it need a software update to work with this newer Sigma lens? Do sa... -
Sigma 15mm/2.8 Fisheye
Band on stage I'd shoot that lens MF. I think stopped down a bit it would be very easy to have the nearest and farthest band member in focus at the same time. Do what Phi... -
Calibrating
Falafel -
Canon 5d Mark 4 and Sigma lenses
I'd agree with above, up to a point, for some focal lengths Sigma Art lenses perform better than the Canon equivs -
Sigma 17-50 lens looks to be decentered... or not?
Late reply, I had a Sigma 17-70 where it exhibited what you have, soft on one side, Sigma found the lens was de-centred and the elements needed re aligning, possibly caus... -
New Sigma 50-100 tripod support removal
Good morning, My problem lies with a brand new Sigma 50-100 which, as you well know, comes with a non removable lens tripod support which is impairing the use of zoom ri... -
Sigma 500mm f4.5 - why no protective filter for front element?
Surely a hood is better than a filter at keeping the front of the lens free of dust or rain? As for sending the lens back to Sigma for checking and cleaning every 3 or 4 ... -
Sigma 150-600 contemporary lens
I thought mine wasn't working , but the images are always sharp, it seems to work when you take the shot, very pleased with the lens ;-) -
Newly acquired used Sigma 50mm f/1.4 Art lens does not auto-focus
I've always wondered whether Nikon shares technical info with Sigma (and other lens makers) or Metz when it comes to flash interface. Or do they just buy a Nikon lens or...
