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Digital Single Lens Reflex (Digital SLR or DSLR) cameras use a mechanical system to allow the image coming through the lens to also be viewed through the camera's viewfinder. This class of camera is the primary digital type used by professionals and are usually compatible with the lenses used on ...

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3
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5answers
3k views

How to make a microscope with a DSLR camera?

There are lots of budget cameras (for example about $200) offering 30X optical zoom lens along with 8.0 million pixels of image capture. Definitely, the quality of picture, focus, and depth of field ...
1
vote
2answers
366 views

Why don't DSLR camera specifications include a zoom ratio (e.g. 3x zoom) like compact cameras?

For example, there is no mention of the zoom here. I'm guessing that it's specified in some other specification. If so, what do I look at and how do I compute the zoom from it? I've looked at a few ...
2
votes
1answer
169 views

Can a broken CF card break a camera?

I recently made a stupid mistake of putting a broken CF card back into my Canon 350D. The result of this was that now the camera only shows "no CF" on the LCD, but refuses to do anything else. No ...
0
votes
1answer
70 views

Not getting 3 frames/sec on Rebel Xs [duplicate]

I have a Canon Rebel XS that I bought approx. 5 years ago. Just recently I noticed that I am not getting 3 frames per second anymore. (It was definitely getting 3 before.) I shoot in the the large ...
2
votes
1answer
2k views

How useful is silica gel for protecting SLR cameras against condensation from changes in temperature?

I am planning to travel to places like Switzerland (Mt. Titlis) which has temperatures going down to -15 C. I have the Nikon D3100 SLR camera. I am not sure about the performance of the camera in such ...
2
votes
1answer
256 views

Are there DSLRs that embed image stabilisation info in EXIF data?

Are there DSLR:s (or any other camera for that matter) that embed image stabilisation info in EXIF data? I can't recall I've ever seen that. If not — why not? It seems like a useful marker.
1
vote
1answer
323 views

Why do I see different focuspoint in my DSLR's viewfinder and screen with old lenses?

I've had an old completely analog Praktika SLR with a set of lenses for a few years now. The camera and lenses are still quite good but I wanted to go digital. Having recently acquired a Nikon D5200, ...
0
votes
0answers
149 views

EDSDK event to detect Took Picture

I have a Canon EOS 1100D(Rebel T3) and with EDSDK dlls wrote a program to control my camera with the computer. I want to take pictures remotely by a "Wireless Shutter Release Remote Controller", and ...
2
votes
1answer
363 views

Will it harm my DSLR if I keep it on for a period of several years?

If I want to take one picture every 30 minutes (and don't get a live view from camera), can I keep my DSLR camera on during the day for two or three years? I use an adapter instead of the camera's ...
1
vote
4answers
499 views

How do I decide what lenses I will need for a trip to New Zealand? [closed]

I am going to visit New Zealand (both islands) and just trying to select lenses to take with me. I have Pentax K-x DSLR and following lenses: Sigma 17-70mm f/2.8-4 DC Macro HSM Pentax-DA L 18-55mm ...
2
votes
4answers
1k views

Is optical image stabilization a necessary feature for any lens?

I am looking to buy a decent telephoto lens for my Nikon D3100. A 55-200mm Nikon lens costs almost Rs. 9000 ($144.67) and a Tamron 70-300mm lens costs almost $130 . The problem is that these lenses ...
1
vote
2answers
279 views

Why can't my newer cameras focus on my hands and something behind them at the same time? [duplicate]

I've got this thing where I go around the world and hold their famous monuments with my hand through perspective photography. For example, holding the learning tower of Pisa. The pictures I've taken a ...
1
vote
2answers
523 views

You have two rooms to build your photography skills, measuring about 12 x 12 feet and 9 x 8.8 feet. What lens/lenses would you buy and why?

After days of indecision I've decided I'll be buying the Nikon D5100. Now my only issue is what lens/lenses to go for. I think it will be best to give you an idea of what types of photographs I intend ...
1
vote
3answers
289 views

Why is micro 4/3 autofocus so much faster than DSLR live mode focus? [duplicate]

Both a DSLR in live view mode and a micro 4/3 system camera use the main sensor for autofocus. However, on a DSLR it's embarrassingly slow. This can't just be a software thing. How is it that one is ...
3
votes
2answers
2k views

Nikon D5100 half bright-half dark image with horizontal thin black line

I am getting half bright-half dark image with horizontal thin black line on my Nikon D5100. Does anyone has any idea ? i am extremely worried. Warranty just expired. I have sample images uploaded at ...
3
votes
2answers
173 views

Are there digital cameras that allow user apps?

Are there digital cameras (mirrorless or DSLR) that allow the user to write their own applications for the camera? Is this even planned? I know that Sony offers proprietary applications for purchase ...
33
votes
4answers
6k views

Why am I unable to capture as many stars as I can see with my eyes with my new DSLR?

I have recently been given a Nikon D7000 as a gift. I have been trying to take pictures of stars on very clear nights. However, I am unable to make the camera capture many of the stars. My eyes seem ...
0
votes
1answer
266 views

suggestions to upgrade my DSLR [closed]

Before I ask this question itself I should be apologizing because this is an old question and is there in most of the forums and pages already,but some expert personal suggestions would be very ...
7
votes
5answers
1k views

Will metering from a DSLR apply to a film SLR?

I still like to shoot with film (I use a Nikon F3) but I like the immediate feedback of digital. I'm thinking of buying a used DSLR to help me get the framing and lighting right when I shoot static ...
0
votes
0answers
64 views

beginner photographer with specific needs - DSLR vs Compact Mirrorless System or Micro 4/3? [duplicate]

I'm a novice photographer, having only taken a handful of 35mm photo classes in school and Uni. My business, graphic/web design, has expanded in such a way that I'm now in need of a decent camera. I ...
7
votes
2answers
339 views

What are the lens-mount benefits of mirrorless systems?

There are plenty of comparisons between DSLR cameras and mirrorless/EVIL/system cameras, and the overall picture is that the two systems target different users and different uses. But I'd like to ...
1
vote
1answer
142 views

What is the importance of Depth of Field preview? [duplicate]

Recently while browsing for a camera, I noticed that some cameras have this "DoF Preview" and some have none. Now, can someone explain to me here the importance of this feature in a DSLR?
2
votes
3answers
3k views

How to find lens information from image metadata?

Is there a way to find out using which lens an image was taken, especially in Ubuntu? I tried using exif utility which gives me following o/p: $ exif 20111030.JPG ...
2
votes
1answer
2k views

What is equivalent focal lenght to Canon Sx50s at 50x zoom for a dslr lens?

I'm new at photography, and have a sony slt a37 camera. I was looking for telephoto lenses and got a Minolta 75-300mm f/4.5-5.6. Then I wondered what focal lenght the Canon sx50 has on its lens. I saw ...
5
votes
5answers
351 views

Should I refocus if I change the aperture in a DSLR?

The title pretty much says what I want to ask.
2
votes
3answers
318 views

How to take clear photographs with DSLR

I just bought a Nikon D5200 with the 18-105mm lens and I have taken this flamingo photograph but can't see their faces properly and If I zoom in a little bit the image is pixelated. I have tried ...
12
votes
5answers
722 views

What features would cause a portrait photographer to choose a DSLR over Mirrorless?

With the new line of mirrorless cameras being announced this fall, the gap between DSLR and mirrorless cameras continue to close. There are many generic discussions comparing the two, but as a ...
-1
votes
1answer
1k views

Which lenses are best for a beginner using a Canon EOS 100D? [closed]

I have bought a new Canon EOS 100D camera along with the 18-55 lens, but I want one good lens for both wide-angle and zoom. This is my first SLR trying to learn more and more about the functions and ...
2
votes
2answers
1k views

Does live view increases the number of shutter actuations?

Does live view increases the number of shutter actuations? I heard this before and I just see it now here, but that doesn't sound right, does it? I mean in live view the shutter should remain open all ...
3
votes
1answer
307 views

Will extensive use of live-view decrease the lifespan of a DSLR?

If I use the live-view regularly instead of the electronic viewfinder, will it decrease the life span of my Nikon D5100? I want to use live-view for a manual focus lens. As I believe DSLR has some ...
0
votes
2answers
561 views

nikon dslr d3100 ..certain lense wont focus and others will

My camera won't focus after a certain point and there is a kind of low screechy noise when it tries to focus. dont understand why it happens with my 55-200 and it doesnt happen with my 18-55 at all ...
-2
votes
1answer
315 views

flash for a beginner? [duplicate]

I am a photography buff. I got my first DSLR camera 5 months ago ...and I need a flash to improve night-portraits and indoor shots! the problem is that I don't have enough information about external ...
1
vote
4answers
324 views

Have DSLR sensors made improvements since the transition to CMOS?

I know that CMOS sensors appeared in the beginning of 90s, and evolved up to 2000s. I'm mainly talking about high ISO photos quality. For example, Canon 5D mark 3 has better results in high ISO tests ...
0
votes
1answer
224 views

Is it worth buying a SLR? [duplicate]

Is it worth buying a film camera? I have a DSLR but I also want to have an experience in using a SLR. I want a fully manual camera. DSLR cameras has manual mode but I think it's different from a SLR. ...
0
votes
2answers
209 views

Zoom Lens suggestion for hobbyist photographer

I would like to purchase a DSLR. Please note that this is my first DSLR camera and I am a poor graduate student so I am foregoing almost 6 months of warm dinner to purchase this. I have decided to ...
6
votes
1answer
463 views

What are the heaviest parts of modern DSLR bodies?

60D = 755g 600D = 560g Both are built on an aluminium chassis. The only difference I can think of is a pentaprism. Is it really that heavy? Almost + 200g What are the other heavy parts?
12
votes
2answers
982 views

Why are mirrorless cameras much slower than DSLRs?

This is a follow-up to a previous question that I made regarding a specific camera (K-01). I've been comparing cycle times (or shot to shot times in single shot mode) of mirrorless cameras with ...
0
votes
1answer
436 views

Why can't I get a decent white background for my product photography [duplicate]

This is the example image i have taken this few days. why can't I get the full white background like the photo from the internet?
4
votes
2answers
2k views

Can my Canon Eos camera be used with continuous power?

I have a Canon Eos 1100d camera. I am wondering if there is a method to use this camera without a battery, and connect to continuous power? I want to keep this camera open for a lot of days without ...
2
votes
3answers
920 views

How do I determine whether flash fired or not?

For example, I use a regular cropped DSLR (like Canon 400D (Rebel XTi)) and I use an external ON-camera flash (mounted on the camera's shoe). How do I determine by looking over the description within ...
0
votes
3answers
119 views

Looking for a 300mm FX lens, with integrated autofocus motor, for under $200 - possible?

I'm starting out with photography and currently have a D3100 with the 18-55mm kit lens. I want to get an entry level telephoto, but my research has led me to conclude that if I stick with this I'll ...
1
vote
3answers
4k views

DSLR Lens For Close Range Full Body Shots

I have a Nikon D800 and a 70-120mm zoom lens and a 105mm macro lens. I am doing portrait photography and I want to be able to take photos at close range (just a few feet away) while still capturing ...
-1
votes
1answer
152 views

Displaying a timestamp in videos [closed]

Is it possible to display a timestamp in video taken by DSLR cameras? I use a Nikon camera, and do not see an option to output the timestamp on video. The Sony Handicams have this built-in ...
8
votes
2answers
843 views

Is there a DSLR fixed lens camera?

A DSLR by definition does not tell us if the camera has a mount for interchangeable lenses. The lens of a DSLR could be a fixed lens, right? Is there, or was there ever, such a camera? If not, why ...
1
vote
1answer
812 views

What are some of the implications of using a medium-format lens on a DSLR?

Medium format lenses can be used on DSLRs via tilt/shift-adapters (Mirex, Zoerk, etc.). A medium format lens with a focal length of, for example, 80mm, has as equivalent focal length on small format ...
3
votes
5answers
18k views

Does Expeed 3 make D3200 better than D5100?

I am thinking of my buying my first DSLR and have narrowed down to D3200 and D5100. Given that their price is the same, I am having a tough time figuring out which one to buy: D5100 is the more ...
2
votes
3answers
157 views

Intermediate Learning [duplicate]

I got a DSLR camera a while ago, and I took a photography course, but I really haven't learned much about how to take great photographs. I know about shutter speed, aperture, manual mode, ISO, and ...
0
votes
1answer
268 views

Which bodies could I use Minolta AF 70-120 and AF 50 lenses with?

Lately I've been looking into buying a DSLR to get into photography more seriously. A friend of mine heard about this and gave me an old pair of lenses: a Minolta AF 70-210 and a Minolta AF 50. From ...
0
votes
1answer
262 views

Compare magnification of point and shoot cameras with dSLR telephoto lenses [duplicate]

I just want to know how much magnification there is... if I have a point and shoot camera and it has 10X zoom, I'm seeing that the subject is "brought" 10x closer. So, what does a dSLR telephoto lens ...
2
votes
3answers
485 views

DSLR Workflow with ultrabooks

I have gotten my hands on a Toshiba Ultrabook, and i reckon it could do a decent job at doing basic Lightroom tasks when in the field. Its small, light and has a good battery life... The problem is ...