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by evan-pak

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Sigma are a Japanese company which produce cameras, lenses and flashes. They're most widely known for their selection of lenses which are compatible with cameras from other manufacturers.

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53 views

Looking for extension tubes for Canon EOS 700D to be used on Sigma lenses?

I checked these extension tubes Kenko & Vello to be used on the Canon EOS 700D with Sigma lenses (I have a Sigma 18-250mm F3.5-6.3 DC lens). I heard that extension tubes do not work well with ...
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1answer
30 views

Is the Sigma 18-200 F3.5-6.3 DC Macro compatible with full-frame Nikon DSLRs? [duplicate]

Is the Sigma 18-200 F3.5-6.3 DC Macro lens compatible with the full frame D610?
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1answer
65 views

Sigma HSM lens won't focus on Nikon D5300

I tried the Sigma 70-200mm 1:2.8 Macro HSM EX DG APO on my Nikon D5300 and it won't autofocus even though the lens is supposed to have a built-in motor. I've checked the camera settings to make sure ...
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2answers
69 views

As an inexperienced user, how can I best take action photographs with a DSLR and consumer superzoom?

I have a Nikon D5100 with a Sigma lens 18-200mm. I need to take fast action pictures of my grandson playing baseball, in short stop plays; this is a very fast position. What would be the best setting ...
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1answer
105 views

Can Sigma lenses be converted from EF-S to EF for Canon?

Does Sigma's Mount Conversion work for DC lenses to DG Lens Mount Conversion? Will my Sigma 17-70mm f2.8-f4 OS work with Full Frame Camera 6D after conversion?
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1answer
97 views

Nikon D5500 Autofocus with Sigma DG 150-500mm 1:5-6.3 APO HSM

Should the Nikon D5500 be able to auto-focus the Sigma DG 150-500mm 1:5-6.3 APO HSM lens? Auto-focus works with this lens on my Nikon D40X. On the D5500 it toggles between MF and AF. Video of what I ...
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1answer
84 views

Bad focus. Is it me or my body (D7000)?

So I have a D7000. Grey market, which I didn't find out until after I had to send it in to get serviced. And it's never felt as...sharp as it should be. I always assumed it was just me. I am going on ...
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1answer
95 views

95mm circular polarizer: B+W, Sigma, or other?

I'm looking for a high quality circular polarizing filter to fit a Sigma 150-600 zoom lens with a 95mm diameter, and the options at this size seem somewhat limited. Notably, the Hoya Pro1 CPL that's ...
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1answer
116 views

Tamron or Sigma 70-300mm for Nikon ?

I am looking to buy my first macro lens and I am between two: SIGMA 70-300 mm f/4-5.6 DG or Tamron 70-300mm F4/5.6 DI LD Macro (Nikon AF). Which one is better ?
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1answer
37 views

What should I do if AF isn't working on my lens after sending it to Sigma for a different repair?

I have bought a Sigma lens for my Canon 600D. Since the beginning the photos were slightly blurred and lacked sharpness, independently of the aperture. So I sent it to Sigma for service. When I got ...
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2answers
93 views

How do I disable autofocus on my Nikon with a Sigma 10-20, which has no manual focus switch?

Just purchased a Sigma 10-20 f/4-5.6 DC HSM lens. In attempting to capture astrophotography, the lens continuously tries to find a focal point in the sky, and doesn't. So I attempt to turn it to ...
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1answer
157 views

Sigma 18-35 f/1.8 poor image quality

I recently bought for my D3300 two new lens. The Nikon 50mm f/1.8 and Sigma 18-35mm f/1.8 Art. As I expected, due to specifications and measurements in DXOMark, the 50mm lens is awesome. A lot more ...
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0answers
29 views

SIgma 70 - 300 APO DG Macro Lens Zoom doesn't working after 270 [duplicate]

My new Sigma 70 - 300 APO DG Macro lens zoom ring is not working after 270mm. In this situation what can I do? N.B: No external pressure is not given.
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61 views

Travel arrangements with Sigma Lenses? [duplicate]

I know there are a lot of threads on travel photography, I read some, but found that most are out of date, however, manufacturers kept innovating, and that starts to confuse a lot of newbies like me. ...
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2answers
68 views

Does the Sigma 70-300 AF-D work on the Nikon D3200?

When I mount the lens the camera asks me to set the aperture to the lowest setting and lock the ring. When I lock the ring the lens works but the auto focus is non existent. The seller on eBay that I ...
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2answers
120 views

Can RAW -> DNG convertion harm image data?

I tried Adobe DNG Converter with X3F files produced by Sigma DP1x and everything seemed fine until a couple of files I found with the same symptoms: (OK) Sigma Photo Pro (.X3F -> .JPEG): https://img-...
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3answers
346 views

Why don't Canon and Nikon lock out third-party lens makers?

Context Odd question but looking at the market, I see Tamron/Sigma making lens for first-party companies such as Canon, Nikon and Sony. For manual lens such as Zeiss ( for Canon/Nikon) I see that ...
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1answer
742 views

Is the new Sigma MC-11 Converter just another alternative to adapters such as metabones?

Apparently Sigma has a new adapter that can be used to mount Canon lenses on the A7 lineup of mirrorless full frame bodies. https://landscapephotographymagazine.com/2016/sigma-mount-converter-mc-11-...
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0answers
54 views

Canon vs Sigma vs Tamron lenses? [duplicate]

Is there a significant quality difference between lenses made by Canon and those made by Sigma or Tamron? Specifically, I have been looking at the EF 300mm f/2.8L IS II USM: but if the Sigma or ...
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3answers
175 views

How can I decide between the Sigma 10-20mm f3.5 or f/4-f5.6 for real estate? [closed]

I manage an estate agent in the UK and we use a mixture of professional photographers and our own in-house staff to photograph property. We're looking to upgrade our hardware and would like to know ...
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2answers
146 views

Will old Sigma and Tamron EOS lenses work on Canon 600D?

I have a Canon EOS 5 with a Tamron 28mm to 300mm AF lens and a Sigma 100 to 300mm lens. Both work well with EOS film cameras (I've had several in the past). I am now looking to upgrade the body to a ...
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2answers
50 views

Where can I get a replacement lens hood for my Sigma 28mm f1.8?

I have a lens (the Sigma 28mm F1.8 EX DG Aspherical Macro) but the lens hood is lost. Where can I buy a new one? Can I use any lens hood that fits my lens?
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2answers
164 views

How do the 50mm f/1.4 lenses from Sigma and Canon compare?

I'm looking to buy a "nifty 50" for my APS-C Canon. I'm stuck between the Canon EF 50mm f/1.4 USM Lens and the Sigma 50mm f1.4 EX DG HSM. What are the significant differences between these lenses and ...
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1answer
94 views

Sigma 18-35mm f/1.8 rattling sound

Just bought it used and when I shake it it makes a rattling sound. I know lenses with stabilization usually make that sound but this lens hasn't got that. So, is it normal or is something wrong? It ...
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1answer
1k views

Why are photos taken with my old lenses all out of focus on my new Nikon D5300 body?

My Nikon D80 died, and I was bought a new D5300, body only. All the photographs are out of focus when I use the lenses I used with my D80. Why would this be? I'm using the Sigma 18-50 f/3.5-5.6 DC, ...
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0answers
46 views

How can I use sigma zoom 100-300mm on my new Nikon D5100? [duplicate]

Is it possible to use a Sigma zoom 100-300mm lens on my new Nikon D5100? I tried fitting it but couldn't. Can you suggest an adaptor or something that I can fit into to use this lens on my Nikon d5100?...
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4answers
745 views

Why does my Sigma lens make a high-pitched ringing noise on my Canon camera?

I have a Canon EOS T3i 600D. When I use a Canon-branded lens (18-55mm), the camera works well. When I change to the Sigma macro 18-250mm and turn the camera on, I can hear a ringing noise, like ...
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3answers
331 views

Which mount is this Sigma lens for?

I have lens that does not fit my Nikon or Canon. Can someone tell me what camera this lens is for?
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1answer
177 views

TTL seems not to work on D7000 with sigma ring flash for dental photography

Cameras: D100 D7000, lens Nikon 105mm macro, Sigma ring flash Photos taken: facial head shots from approx 6 feet away from subject (f10) and dental intra-oral photos including frontal, right and left ...
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1answer
182 views

Can a Sigma dp3 quattro be used for Macro Photography?

I am considering to spend more time on macro photography of everyday items, centimeter sized, in most cases larger, say 5 cm and up. (No tiny ladybugs etc). Photography authorities say a macro lens is ...
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1answer
121 views

Is Sigma AF 70-300 f/4.0-5.6 DG APO Macro compatible with Nikon D5100?

Is the Sigma AF 70-300 f/4.0-5.6 DG APO Macro compatible with the Nikon D5100 camera?
2
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1answer
181 views

Zoom lens “pops” around a certain focal length. What failure is my lens showing?

For a while my Sigma 18-50 f/2.8-4.5 lens has been shaking the viewfinder image once in a while. After asking a related question I settled for the explanation that it was the image stabilisation ...
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2answers
140 views

what is the camera fstop and lens fstop correlation? [duplicate]

my sigma 50-500mm DG lens has range of f 4.5 - f 6.3, but in my Canon 70D camera I can still set fstop to 22 in manual mode. 1)How these two correlate? 2)Would a f22 setting in camera will have no ...
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2answers
305 views

Results of a Sigma 12-24mm Full Frame Ultra wide lens on a Canon 70D

I've ordered the Canon 70D and I'm looking for a good wide angle lens for interior architectural photography. I've got a good opportunity to get a Sigma 12-24mm Full Frame Ultra Wide Lens fairly ...
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1answer
123 views

Can the Sigma 2x teleconverter be hacked so it will work with the Sigma 50-500mm?

Does the autofocus hack (where you mask off connectors on the teleconverter to make it misreport the aperture) work on sigma 2x teleconverter fitted on Sigma 50-500mm DG lens for Canon cameras?
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1answer
50 views

Canon 1000D and sigma ef-610 flash issues

I have a canon 1000D DSLR and a Sigma EF-610 flash. The Flash seems to work find in full Auto mode when attached to the camera body, but when I try to use it off camera I run into problems. When the ...
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1answer
1k views

Which Low light zoom lens with image stabilization for DSLR [closed]

Recently started doing some DSLR videos for a website. For testing purposes I got a t5i with Sigma 50mm 1.4F lens. Most videos are in low-light settings. I've been using a tripod and it's worked ...
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2answers
217 views

Why does my lens refocus when the f-stop is changed?

I have a prime Sigma f1.4 50mm lens on my Nikon D90 in P mode and focus mode on a set point of the field and notice that when I am using a tripod and change the f-stop that the camera changes the ...
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5answers
2k views

How important is it to buy the Sigma USB dock?

I'm going to buy the Sigma 18-35mm f/1.8. Is it worth spending $60 on the dock? I've read in reviews that it's a bit unnecessarily complicated to use, but that's not my primary concern. Can I do just ...
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1answer
258 views

How does the Minolta AF 24 mm f2.8 compare to the Sigma AF 24mm F2.8?

I have an APS-C Sony A77 and I am looking for a 'walk around lens' which is wide enough to take around the city and fast enough for lower light conditions, ideally below 200€ german. With these ...
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1answer
94 views

Which polarizer is better [duplicate]

I have been looking at get a polarizer and some nd filters for my sigma 50mm art lense. From my research, it looks like the best are B+W and Hoya. Does anybody have any experience with either brand on ...
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1answer
93 views

What should I buy? (new body vs. lens) [duplicate]

Right now I have a Nikon D3100, a Sigma 50mm f1.4 (older version). Right now I have almost 1300$. What do you think I should buy? I'm hesitating between the Nikon D7100 or buying a Sigma 35mm f1.4 Art+...
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2answers
389 views

Can changing metering mode change focus?

I've Canon 600D and I use the back button to focus and the shutter to meter, I've been using spot metering for over 2 years for now and I understand what's the difference between it and evaluative, I ...
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0answers
21 views

Looking for sigma adaptor to canon EOS 550d [duplicate]

Here's the situation.. I'm looking for a sigma lens adapter to a CANON 550D. The lenses are: A Sigma ZOOM, 24-70 mm, 1:3.5-5.6 UC; A Sigma ZOOm, 100-300 mm, 1:4.5-6.7 UC; Minolta AF ZOOM 35-70 mm, 1:...
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3answers
140 views

Blurry Pictures. Lighting fine.

I recently shot some family pictures for a friend's family event (thank god I didn't get paid for this job). The location was problematic with the light - very strong late afternoon light and I don't ...
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5answers
5k views

is there a real difference between “digital” and “film” lenses?

I'm looking at the Sigma 20mm F1.8 EX DG ASP RF lens right now to use on a 35mm film Camera (Nikon N80). The DG stands for "Digital Full Frame" according to Sigma, but they don't say what the "...
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3answers
410 views

How do I find the filter size for Sigma lenses?

I know that my Nikon lens takes a 52mm filter size, however I also have two other lenses but they are Sigma lenses and don't have the mark to find the size for filters. How do I find the filter size ...
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2answers
7k views

Sigma 17-50 f/2.8 or Sigma 17-70 f/2.8-4 (C) for Canon 600D

I know this has been asked alot.. I have Canon 600D with Canon EF-S 18-135mm f/3.5-5.6 and Canon 50mm f/1.8 lenses. I'm looking to upgrade the zoom lens with something with better IQ, sharpness, ...
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3answers
838 views

Why are my photos taken with the Sigma 18-50mm f/2.8 coming out blurred?

I'm new to photography, and I don't know why the pictures I'm taking are coming out blurred. Here's a sample image, taken with the Sigma 18-50mm f/2.8 on my Nikon D5200 at 18mm, 1/60s, f/2.8 and ISO ...
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2answers
10k views

How do you add lens profiles to Adobe Lightroom?

I just received my Sigma 18-35 and love it. I use Lightroom for editing and according to Adobe, the Sigma 18-35 f 1.8 is supported. When I go to lens correction, I don't see the lens available. Do ...