Questions tagged [dust]

issues with dust on digital sensors and lenses

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2answers
53 views

Does the EF - EOS R adapter have a protecting cap on both ends?

One of the best price/performance ratio and weight/performance ratio full frame cameras today is Canon EOS RP. In order to get the best price/performance ratio for lenses, one needs to use it with non-...
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2answers
31 views

Focus motor problem in lens due to fine dust particles

I have a Sigma 18-250mm F3.5-6.3 DC Macro OS lens that I use exclusively with my Nikon D5300. I went to Denmark last year, and visited Rubjerg Knude Lighthouse. If you've ever been there, you know ...
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1answer
78 views

From Linux shell, how to batch-remove dust from images using scan of dust?

I have a large number of scans made with the same scanner. After noticing that there are a few consistent specs of dust on the images, I made a scan of the dust hoping to somehow remove the dust from ...
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1answer
97 views

Is it a fungus or something else?

the following picture is from my dad's Konica Hexanon f/1.7. Would you call the white layer a fungus, haze, dust or something different? Thanks
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2answers
260 views

Are mirrorless cameras more susceptible to sensor dust?

According to an answer to the question Why shutter is not closed by-default on mirrorless cameras as it's closed on film ones? mirrorless cameras have a "default open" shutter. Mirrorless cameras ...
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2answers
111 views

Will these particles on the sensor affect image quality?

I have a Canon Rebel T6. I'm really newbie and know very little about photography. I think I made and big mistake and accidentally let dust enter the sensor area and the mirror area. To visualize the ...
2
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1answer
202 views

How does dust get in a lens?

I recently saw someone offering an Nikon 70-200mm VR II lens for a good price second hand. The only drawback mentioned was that it has a little dust behind the front element. How could this dust ...
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2answers
381 views

Fungus or dust?

yesterday I noticed this spot on my zuiko 12-40mm lens, besides other dust particles (I hope it's dust). It's a bit visible after f8. I shot with f22. I checked the lens last week and it didn't had ...
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3answers
1k views

Is this dust on lens or something else?

In my question's preview, the attached image looks rotated. So, assuming you are able to see it in the real orientation, can anyone determine what is that dust flake type thing on the top, slightly ...
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1answer
177 views

Removing sticky particle from sensor [duplicate]

I have two particles on the sensor of my Sony a6000. Both are round and about 0.3 mm in diameter. The spots are only noticeable in bright areas and are easy to remove with Capture One's spot removal ...
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1answer
131 views

Why doesn't the shutter close (like it does in mirror-up mode) when changing lenses to protect from dust?

I've just noticed a lot of dust on my sensor and I had to send my camera to the service center to get my sensor cleaned. I've noticed that when I use the mirror up mode "the function that prevents ...
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1answer
838 views

How do I make Photoshop's “Dust & Scratches” filter only apply to areas with problems, rather than blurring the whole image?

When removing dust and scratches or when I want to apply a filter at a certain place in the image, Photoshop blurs all the image (Filter -> Noise -> Dust & Scratches). Why is that? I just need ...
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2answers
162 views

How do I remove dust and fine hair artifacts in my photos?

There is a large streak along the left hand side of my picture. The detail of the picture is not occluded fully, but I lack the knowledge of how to remove it. Zoomed detail of the affected area: I ...
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2answers
329 views

Dust spot or scratch?

I'm a bit worried about a potential scratch to my d7000 sensor as shown in the rather grainy image below. Note the black line in the top left. It is more of a fine line vs. the 'spots' I've seen in ...
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4answers
97 views

Will clay and wood dust affect my camera?

I'm a craft design student focusing on pottery and woodworking. Recently I've been thinking of recording my crafting process, hence I will be bringing my camera (Canon g7x) into the studio, maybe put ...
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1answer
654 views

Dust visible on pictures with small aperture

A few months ago I took my then new camera (Nikon D7200) out with a tripod to take some small aperture shots. I noticed a significant amount of artifacts on the resulting pictures. A quick Google ...
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1answer
3k views

Black spot on image while shooting with high aperture [duplicate]

I'm using 18-55 canon kit lens on Canon 700D body, the lens works fine with f/3.5 to f/14 , when increase that to f/16 , f/22 a black dot appears on the image, I have tried cleaning lens and body body....
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3answers
4k views

Speck on view finder or sensor

I saw some speck on the screen but it did not show in the photo that i took. so i decided to clean it on the mirror and sensor. but after i clean it, the dust did remove but other dot came out and ...
5
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2answers
903 views

Black dots on all photos

I took this image with a phone (some Sony). The lens is clean on the outside. The owner of the phone says those black dots started appearing and supposedly are multiplying. Is it some dust in the ...
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1answer
1k views

What's the best way to clean dust from film negatives? [duplicate]

Every time I scan my 35mm negatives, there is always a lot of dust, even after using a rocket duster and wiping with a microfiber cloth. What sort of equipment exists in order to get rid of the dust? ...
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1answer
569 views

Is this a scratch or dust in my Nikon D3200 Viewfinder? [duplicate]

I recently bought a refurbished Nikon D3200 DSLR and saw this speck in the viewfinder. My question: is it just dust or a scratch? (This does not effect my photos- just the viewfinder.)
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1answer
1k views

How to separate dust and scratches in scanned RGB+IR dia/film images for later removal/healing?

I scanned slides and I have now 48 bit color plus IR (infrared) 16 bit gray files. Now I am processing them to remove dust and scratches and I am looking for a way to batch-detect the correct ...
15
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3answers
952 views

Is there any point in using automatic sensor cleaning on my DSLR even if I never remove the lens?

I only own one lens for my camera (Canon EOS 60D), and I never take it off. Is there still any point in having the standard automatic sensor cleaning done on power on?
5
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1answer
372 views

Whatever happened to dust?

Back in the day, lens cleaning was a front and center concern, with everyone discussing their preferred methods and products. I had a blower brush, tissues, and fluid as part of my kit. But now, ...
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1answer
3k views

How to remove dust from inside lens and prevent recurrence

I have read several questions here regarding dust in a camera lens: should I be worried about getting dust, will it affect the image, and is it a problem. One answer suggested that "zoom lenses are ...
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5answers
8k views

Does the Canon EOS Rebel T5/1200D have any dust related problems?

I’m planning on purchasing the Canon EOS Rebel T5/1200D very soon. It’s the only DSLR that fits my budget (other one is the Nikon D3100 which I don't plan to get). I like everything about the camera ...
3
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1answer
1k views

Dust particles seen through viewfider

I have a very interesting thing happening with my Nikon D3100. When I look through the view finder I can see very prominent dust particles all over the frame. I know it is not dust on the sensor ...
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2answers
1k views

How effective are the rear weather sealing rings on lenses?

I am kinda torn between buying a Sigma 18-35mm f1.8, Nikkor 17-55 f2.8 and Sigma 17-50 f2.8 for my D3100 and D7100 cameras. The reason for confusion is that the Nikkor one has a weather sealing ring ...
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2answers
12k views

Will dust inside a lens affect the image in any way?

I have been looking at purchasing a used lens and in the listed it says something along the lines of "There is dust visible throughout the lens, but this will not affect the images in any way" Is ...
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1answer
759 views

Dust on eye piece DSLR

My DSLR got some dusts on the viewfinder [eye piece]. I've cleaned the both the mirrors [the focus screen] but it looks like the dusts are on where we put our eye. Should I clean it [dust may find ...
2
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3answers
211 views

Why are there no DSLR cameras with protective curtains for lens exchange?

Reading this thread I got to think of why there are no DSLR bodies with protective curtain that extends (and by doing that spans over the entire mount) while changing lenses and then retract ...
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2answers
1k views

Is this fungus or dust on my lens?

I've a D5100 for around a year with 18-55mm kit lens and recently bought a 55-200mm lens. For around 1 month I saw a starry shape in the front glass of the lens. After searching on Google I came to ...
2
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1answer
921 views

What level of water/dust protection will a silicone case provide?

As far as I know, the entry level cameras (like EOS650D or D3200) do not have water/dust protection. Surfing the internet, I found that there are silicone cases exist for cameras. So, is it worth ...
9
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2answers
28k views

Is it normal to have tiny black dust spots in the viewfinder of a DSLR?

After shooting for about a month with my new D7100 I discovered some dust in the viewfinder / focusing screen or the prism area. The dust is not visible in the images and it does not have any effect ...
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3answers
7k views

What to do about persistent dust spots on my DSLR?

I need an advice I have dust spots appearing systematically on pictures (with blue/white/grey skies & aperture > 9) I understand this can happen, I understand how and why it happens, especially ...
2
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3answers
2k views

Nikon D600: how to fix hundreds of photos with dust on them?

Like many D600 owners, I'm hoping that the dust on sensor issue that comes with this otherwise nice camera will somehow solve itself. In the meantime, I have hundreds of shots that I took with an ...
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2answers
1k views

Will keeping the lens on-camera help protect from dust and fungus?

If I keep the lens on the camera will it be protected from dust and fungus? I keep my Nikon D5100 fitted with the lens in a plastic bag together with some silica gel. Is that enough to protect it?
3
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1answer
262 views

Does lens focus affect the appearance of sensor dust?

I know that aperture affects the appearance of dust on a camera's sensor (or, technically, the filter in front of the sensor), but does focus matter at all? Since the dust is behind the lens, I ...
2
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2answers
1k views

How to batch process dust and scratch removal in pictures with the use of filters?

I have a few hundred scanned slides that are about 30 yrs old and contain quiet a lot of dust/scratches. I'd like to use a filter to automate removal of most dust/scratches as I cannot realistically ...
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4answers
2k views

How to get rid of dust or hot pixels

Sometimes shooting a long exposure results in hot pixels and some times dust on lens becomes apparent if shooting with very small aperture. Despite having all good qualities the photo looks ugly due ...
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1answer
474 views

How can I avoid dust on my eyecup rubber?

The Nikon DK-21 rubber eyecup just collects so much dust and I have to wash it regularly to keep it clean. Any suggestions on how to keep this clean in the camera bag and when handling the camera? or ...
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3answers
3k views

How do I avoid dust entering my camera when changing lenses?

Akin to Should I be worried about getting dust inside my SLR? and What should I do to avoid switching lenses?, I have a certain paranoia of dust/debris entering my camera when changing lenses. Are ...
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1answer
194 views

Has anyone used a DiCAPac waterproof case? Looking for point and shoot dust protection

Trying to figure out a way to bring my new Canon S100 to Burning Man, but worried it won't stand up to the harsh dust of the desert like a sturdier SLR would. Has anyone tried one of these waterproof ...
3
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1answer
1k views

Healing dust and scratch marks in scanned photos in post-processing

I borrowed a Coolscan V ED (LS-50 ED) scanner and scanned some old negatives as .NEF files. However, I didn't turn on all the Scan Image Enhancer / Digital ICE features, so a lot of them have quite a ...
4
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3answers
715 views

Is there free software which can correct smudges etc caused by dust inside the camera?

My cheap point-and-shoot digital camera (BenQ DC C1035) has served me well for a year and a half but recently seems to have let some dust inside which results in smudges or blobs on every shot. Since ...
16
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3answers
1k views

Why is there not a protective glass element that is between the lens and shutter in a SLR?

With the danger of dust on all SLR cameras, it only seems logical that adding a simple glass element that went between the lens and shutter (mounted on the camera) would both protect the camera's ...
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3answers
234 views

Does shooting my photos in RAW and converting them help to correct small spots of dust on the lens?

I have found a statement on one of Russian sites: They (photographs) often shoot in RAW, and it, in turn, removes various small spots in the form of dust on the lens when converting. Is it true? ...
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4answers
744 views

How do I clean the external forward-facing glass on my lens?

How do I clean the external forward-facing glass on my lens? Over the last year or so of use it has accumulated a little dust and a translucent smear mark. Nothing serious, but I'd like to remove ...
2
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1answer
2k views

What is the “Dust-Off Reference Photo” on a Nikon DSLR?

I have seen this in my D700 menu and just saw it again on Nikon's tech sheet for the new D4. Is this the same tech that Minolta is using to clean their sensor of dust or is it something else? How does ...
16
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1answer
1k views

Where is this dust located on my sensor?

I have a really nasty looking piece of dust on my 550D's sensor, situated in the top right-hand corner of each image I take with anything higher than f/11. I am going to get a decent sensor cleaning ...