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2answers
2k views

Why can't I read a 2GB CF card from a Mac or PC after having formatted it on a 300D with a 1.1.1 firmware?

Although I can still access the CF card from the camera, I can take pictures and browse them. It's just that the mac can't mount the CF card anymore (I can read other cards). The same card was working ...
0
votes
2answers
2k views

What shutter speed to use for indoor karate without flash? [duplicate]

What shutter speed would you recommend for an indoor karate tournament with slightly dim fluorescent lighting? I will not be using a flash. I'll be using a Canon T3i with an 85mm f/1.8 lens and using ...
0
votes
2answers
844 views

What’s an equivalent focal length of a fullframe lens on a crop sensor? [duplicate]

I have an old SLR film camera lens with a focal length of 58 mm mounted on my Micro 4/3 camera with a crop factor of 2. How does mounting the lens on a different sized sensor change the effective ...
0
votes
2answers
904 views

Remove spot on sensor Olympus OM-D E-M10 [duplicate]

I've got a visible spot on the sensor of my OM-D E-M10 (Mark I). I think it's a tiny splatter. Can I clean it with a cotton swab and some alcohol for example? I assume there is a piece of glass in ...
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votes
2answers
2k views

Is the Tamron 24-70mm a good wedding lens for a Canon 5DS r?

I preordered a Canon 5DS r and I was wondering if the Tamron SP AF Di VC USD 24-70mm f/2.8 XR LD ASL [IF] would be good for that camera? I plan to use it for wedding pictures.
0
votes
1answer
51 views

Build a wireless real-time camera trap

I am looking to build a camera trap for wildlife viewing, able to capture pictures (or even videos) in decent quality to be able to identify distinct features. I do however need to be able to see the ...
0
votes
2answers
4k views

How many lumens are required to achieve a pure white background in a 40cmx40cm softbox? [closed]

I'm thinking about buying a fluorescent lamp to light up a 40cm X 40cm softbox. I need to take pictures with a pure white background for an online catalog of jewelry (gems, emeralds, etc). Is a 490-...
0
votes
1answer
725 views

Vibration control for Sony NEX-3 exposures

My Sony NEX-3 (first model) does not have the Electronic First Curtain Shutter feature, so when I use it for Moon photos, the close, open/close, open cycle of the focal plane shutter always adds shake ...
0
votes
1answer
1k views

Batch resize images to a particular ratio without cropping

I'm looking for a way to batch resize photos to a particular ratio without cropping. For example, if I have pictures with 2x3 ratio which is default for my camera and I want to print it with 5x7 ratio ...
0
votes
2answers
2k views

Fee error on d7000 with 50 mm lens

I've been reading up solutions for the above error that I've been having and the solution being to set the aperture of the lens to f22 did the trick. My lens hasn't been moved from the locked position ...
0
votes
2answers
57 views

Why does Canon have Two Kinds of Nanotech Lens Coatings?

Nikon has a single Nano Crystal Coating, while Canon has not only an equivalent coating (Sub Wavelength Coating), but they also have an Air Sphere coating which seems to do much the same thing. Why ...
0
votes
4answers
553 views

What is a good starter camera considering price and value [closed]

I like to take photos especially when I'm traveling.Also would shoot a lot of scenery and buildings and friends in front of scenery. Some options I found include the Panasonic Lumix G2, Panasonic GH2 ...
0
votes
3answers
2k views

How did first B&W enlargers work?

I made some researches online to try to understand how the first enlargers worked. I think that first enelargers started being used in the 1880s, considering kodak produced its first camera in 1888. ...
0
votes
1answer
342 views

What is the better material choice for a gorillapod? Metal or plastic?

Lagging the ability to bring my "real" tripod to a short holiday trip I often found myself in the situation where I wanted to use a gorillapod (that is a short tripod with flexible legs), instead of ...
0
votes
1answer
243 views

How do I create a tilt-shift photography effect? [duplicate]

Possible Duplicate: What's the best way to create a tilt-shift photograph? How to get a miniature effect on pictures? I have seen in different places the tilt-shift photography effect, and ...
0
votes
1answer
362 views

Is there any way of saving this blurry photo??? [duplicate]

http://i.imgur.com/Lb9FXGe.jpg Is there ANY way to save this blurry photo? I have photoshop. PLEASE HELP.
0
votes
1answer
400 views

Lens quality impact on sharpness

I have a Nikon D7200 and recently took it on a trip where I shot with both the kit AF-S 18-140 f/3.5-5.6 ED VR lens and the Nikon AF-S 24-70 f/2.8G ED lens. While I consider myself a relatively good/...
0
votes
1answer
2k views

fEE error using Nikon 85mm1.8 with nikon D80 camera [duplicate]

Does the Nikon 85mm 1.8 D work correctly with the Nikon D80 body? I just received mine today and keep getting error reading fEE when the lens is set to all apertures except f/16.
0
votes
2answers
2k views

What will happen to a camera if the relative humidity drops to less than 35%?

What will happen to a camera that is stored in an environment with a very low relative humidity? Will the camera crack, or what will happen? Will it be the same for DSLRs, non-weatherproof point &...
0
votes
1answer
284 views

What lens is ideal for graduation and family pictures?

I am currently using a Tamron 17-50 f2.8 for graduation and family pictures, so that many people can fit into the frame, but I find this lens isn't sufficient enough — lack of sharpness around the ...
0
votes
3answers
4k views

How do I convert focal length to maximum distance?

I would like to know whether there is any relation between focal length and distance. For example, what is the max distance I can shoot from a 55mm-300mm lens?
0
votes
1answer
173 views

What does an unexposed band on your image mean? [duplicate]

I've just received and external flash : YN 560 III and I'm learning to use it. This is a manual external flash, it was mounted on the hot shoe of my Nikon D3200. For one picture I set the shutter ...
0
votes
2answers
16k views

Which camera to buy - Canon EOS 6D or Canon EOS 7D Mark II [closed]

I'm planning to buy a new camera body, and I'm unable to decide between the 6D and the newly announced 7D Mark II. Which camera should I go for? How much of a difference does a full frame camera (6D) ...
0
votes
1answer
90 views

Which camera (and lens) mode or settings for moving subjects?

So for the first time, I've been shooting moving subjects. I've got a new camera and a lot of stress, so I barely had time to set it up completely before the shoot (nothing professional though anyway)....
0
votes
1answer
306 views

Is it common for Yongnuo flashes to overheat and stop working?

I have had a Yongnuo Macro Ring Lite YN14EX flash for a little over a year. I have used it 4 times; it worked great. The battery door does not close all the way now, but after looking at many reviews ...
0
votes
1answer
151 views

At what exposure times do fixed pattern noise become apparent?

I have been studying into photographing the night sky. I have subsequently come to learn of the technique of dark frame subtraction to reduce fixed pattern noise. So I am curious as to what is the ...
0
votes
2answers
91 views

Filling shadow when bright object present

I took this picture the other day and of course not satisfied with the subject being so underexposed. If I used flash (off-camera with bounce card, perhaps), I imagine, that poster would reflect a ...
-1
votes
6answers
1k views

How to get a clear image of a distant subject?

i have to shoot a subject which is 300 meters far and i need the image as clear as a portrait i took by a 18-55mm lense. Which lense i can use?
-1
votes
2answers
75 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-...
-1
votes
1answer
1k views

Is it possible to share only one album from Flickr?

A few days back I made an account on Flickr. However, when I send an album link to some of my clients they are able to see my "my collection" and from there they can see my all albums. Is there a way ...
-1
votes
2answers
1k views

How to reduce the image resolution to increase ppi?

Having an photo of 4000x3000 resolution with 240ppi. Is it possible get a resolution of 400x300 resolution but with higher ppi?If possible how to do that?
-1
votes
3answers
335 views

What is the best way to reduce high ISO noise? [duplicate]

Even on a 5D ISO noise is a challenge. I use PS raw photoshop and Adobe Bridge. I want to minimise loss of image quality.
-1
votes
1answer
701 views

What settings should I use for photography on a ghost tour?

I am going on a ghost tour in a three weeks and would like some tips on which settings would give me the best results. It will be just on dusk and after dark. I have a Cannon EOS 550D.
-1
votes
1answer
2k views

Canon 5d Mark III: how to switch off the silent shooting mode in the Live View mode?

The problem appeared after the multi-exposure mode was used on the camera (Mark III). At this moment only the silent shooting modes are applied in the Live View mode (i.e. I don't get the "clack clack ...
-1
votes
1answer
28 views

Build real-time wireless camera trap

I am looking to build a camera trap for wildlife viewing, able to capture pictures (or even videos) in decent quality to be able to identify distinct features. I do however need to be able to see the ...
-1
votes
3answers
327 views

Canon EF telephoto on a crop body [duplicate]

I know it has been asked before, but I'm still not sure if I understand the focal length issues of EF-lenses on APSC cameras in Canon system. I already have the EF-S 55-250 IS STM and I'd like to buy ...
-1
votes
1answer
2k views

Why is the autofocus not working on my Canon EF 70-200mm f/2.8 L IS II USM?

I bought the EF 70-200mm f/2.8 L IS II lens and the autofocus is not working. It's non-functional. I can use the lens in manual mode but not in autofocus. What could be the cause?
-1
votes
1answer
664 views

Comparing Canon EF 100-400mm f/4.5-5.6L IS II USM and Canon 70-300mm 1:4-5.6 IS II USM with Kenko 1.4x MC4 DGX

Canon EF 100-400mm f/4.5-5.6L IS II USM Canon 70-300mm 1:4-5.6 IS II USM with Kenko 1.4x MC4 DGX Both setups end up at roughly the same focal length areas at 100-400mm and 98-420mm respectively and, ...
-1
votes
2answers
13k views

What's the max size a photo can be enlarged while preserving the same image quality? [duplicate]

Possible Duplicate: Is it possible to increase the pixel density of an image? Is there a general formula for image size vs. print size? Can one of the many photo editors max a photo automatically ...
-1
votes
1answer
310 views

How to take quality photos of products?

I have a product I want to sell online but when I take a picture of it, it has some sort of a background so it never looks quite professional. What I want to be able to do is take pictures which look ...
-1
votes
1answer
275 views

What causes these “striped” streaks from light sources? [duplicate]

About 10 days ago I took this photo with a Samsung G S3 and why do those lights appear as eh.. eh... stripes?? Just like there was a star filter but lacking the stripe which is perpendicular to the ...
-1
votes
1answer
297 views

How to use a square polarizing filter?

I have just been left some photography equipment. The item is made up of two parts: a flat square and a circular piece together with a holder and a number of adaptor rings. I am used to the circular ...
-1
votes
1answer
141 views

How can I automatically downsize images which have more pixels than needed for the actual resolution? [closed]

Many factors affect the true resolution of an image — the actual detail resolvable — including lens quality, sensor size and technology, noise and noise reduction, motion blur and camera technique, ...
-1
votes
3answers
295 views

How do different camera brands compare in build quality?

In the age of cheap plastics and planned obsolescence, I find it a bit scary to go out there and spend a few thousand bucks on a camera whilst not knowing how long it's gonna last me. I bet I'm the ...
-1
votes
2answers
2k views

Best and cheapest lenses for wildlife photography? [closed]

What are the best and cheapest lenses for wildlife phototgraphy? I recently got a Nikon D3100 and would like a new lens for wildlife photography. Any suggestions would be helpful!
-2
votes
3answers
759 views

What are all the types of lenses? [closed]

I see different types of lens in the market like prime, zoom, telephoto and macro. I'm not sure how many such types really exists and the functions/features of each. Can someone share an explanation ...
-2
votes
2answers
295 views

I have a Canon 1000D — will a lens compatible with a list of other cameras including the 100D, 700D, 1100D and others fit my camera? [closed]

I need a telephoto lens compatible with my Canon EOS 1000D. Online shopping, I found an offer for a lens for "Canon Digital EOS Rebel SL1 (100D), T5i (700D), T4i (650D), T3 (1100D), T3i (600D), T1i (...
-2
votes
2answers
308 views

What (presumably mid-range) phone cameras compete with $100 Point & Shoot cameras?

I heard on another board that the Lumia Pureview can easily compete with the most serious Point & Shoots in the $5-600 range. My interest is different. Let's take a decent recent Point & ...
-2
votes
2answers
177 views

Mysterious signs or easily explainable artifacts?

These images were taken with an old cheap mobile phone. Could someone please explain what's happening?
-3
votes
3answers
4k views

Are Nikon lens double the cost of Canon auto-focus lens?

Are Nikon lenses double the cost of canon Camera? Point in case, below. I am an amateur photographer and my usual requirements are: Portraits with nice Bokeh Macro (flowers, insects etc.) Day outing ...

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