Nidelva river through Trondheim Norway

Nidelva river through Trondheim Norway
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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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0
votes
4answers
188 views

Native ISO vs Boost ISO. What kind of amplification corresponds to each of them?

As I understood, there's a native range for ISO in DSLR cameras and a boost mode which is usually a bigger range and contains the native ISO. I'm lost a bit here. Which of the following processes is ...
0
votes
1answer
50 views

Broken photos on dslr [duplicate]

During the last session with my Canon 50D, 4 or 5 photos from 180 appeared to be with artifacts: Fullsize 15Mb Fullsize 7Mb These photos were already broken in preview on camera display, so it ...
0
votes
0answers
25 views

Green Light of Death Nikon D5500 [duplicate]

After getting my Nikon D5500 back from service, because the mirror was jamming, I noticed full batteries magically draining in record time. I'd have a fresh battery in the camera and by morning said ...
5
votes
2answers
126 views

What can I, as a software developer, do with “Wi-Fi builtin” mode on cameras?

I'm looking into purchasing a camera. The online specs usually include a field named "Wi-Fi builtin", but rather than expanding on the details, it gives a binary Yes/No answer. What sort of features ...
-1
votes
2answers
158 views

Why choose an APS-C mirrorless kit over a full-frame SLR kit? [duplicate]

The biggest tradeoff between SLRs and mirrorless cameras is compactness for sensor quality. In particular, an APS-C mirrorless kit costs about the same as a low end full-frame SLR kit. There are lots ...
2
votes
2answers
94 views

Attaching DSLR camera to TS100 Microscope

We have a Nikon TS100 Microscope (https://www.nikoninstruments.com/Products/Inverted-Microscopes/Eclipse-TS100) with a camera trinocular - it's designed to be used with a C-mount and a C-mount camera, ...
-1
votes
0answers
33 views

Can we use a lens hood and a uv filter together [duplicate]

Is there any problem if we put it together on a dslr lens
0
votes
2answers
33 views

How does “Unity Gain ISO” differ from Native ISO?

Native iso is "the sensitivity you get without amplifying the analogue signal you get from the sensor". Unity gain ISO is "the ISO of the camera where the A/D converter digitizes 1 electron to 1 data ...
1
vote
1answer
105 views

Full well capacity

As I understood, the full well capacity is the maximum number of charges(photoelectrons) that can be stored in a pixel before a leakage to adjacent pixels and causing problems like blooming. In some ...
1
vote
2answers
155 views

How can I fix the dark corners on the rear LCD of my Nikon D7000?

I have a Nikon D7000. The rear LCD is showing some dark shadows. All four corners have this dark shadow but the shadows on upper and lower corners on the right side of the LCD is bigger. At first I ...
10
votes
5answers
2k views

Is there really no way to power a DSLR by USB?

I made some scripts on my Raspberry Pi to automate a daily shot at a specific hour. My DSLR is plugged in through USB. I thought this would keep its battery charged, but no. Is there really no way ...
3
votes
2answers
72 views

Spot meter indication point when in “auto” autofocus mode with Nikon cameras

I want to use the spot meter but in addition the completely automatic auto focus mode with a Nikon DSLR camera. Is there a way to make the spot meter position visible? I see it in "group mode" and ...
1
vote
1answer
82 views

Getting raw data of each frame from DSLR video capture [closed]

I want to use a DSLR pro Nikon D3s to record a video and extract the raw data of each frame (like the raw data out of RAW image). So if I record with 24 fps, then I would practically have 24 images ...
1
vote
3answers
109 views

Photo, when zoomed to actual size look unsharp, “dotted” and noisy

I am video-maker. And I tried to make timelapse video, which mean that I took several thousands of photos to glue them into video. Every photo look something like this: The idea was to zoom parts of ...
-1
votes
2answers
118 views

Which camera should I buy? DLSR or SLR [duplicate]

I'm planning to buy a camera for myself, where I came across the term DSLR and SLR. I'm a novice in photography thus, not knowing the actual meaning of both the term. Would like to know more about ...
0
votes
1answer
194 views

Why can't I set the aperture on my Nikon D7200?

I have just recently bought the Nikon D7200 and am having trouble using aperture priority mode. I have been doing exactly what the manual says - I switch the mode to A but when I turn the dial on the ...
2
votes
3answers
486 views

Is it OK to clean a DSLR's CMOS (with filter removed) with compressed air spray?

Is is OK to remove dust from the DSLR's CMOS (No filter or glass on top of it) using compressed air spray?
-2
votes
2answers
63 views

Tips for using movie mode on DSLR [closed]

I've got a Nikon D5100 and while it takes pretty decent pictures, I have had nothing but trouble trying to use its "movie mode". This main issue I see is that movie mode only works in "Live Preview" ...
0
votes
2answers
152 views

Camera saying busy and won't take pictures

I am using a Canon-D1200 with 18-55 lens and some time after clicking it says Busy and I'm not able to take another picture for some time. Can anyone please tell me what the solution is for this, and ...
1
vote
1answer
113 views

Trade-off between image quality and compactness [duplicate]

I realise I am asking what will be one of the most common questions among first-timers looking to purchase cameras, but comparing statistics is not very useful and I am after some personal opinions: ...
0
votes
1answer
101 views

Measuring SNR of a DSLR from raw image

How can I calculate signal to noise ratio of a DSLR, using raw images? Is it simply whole counts minus dark counts over dark counts?
-4
votes
3answers
67 views

Is there any other DSLR gear that is worth adding to the collection? [closed]

My DSLR kit: Nikon D3200 body 18-55mm F3.5-5.6 kit lens Nikon 50mm F1.8G prime lens Sigma EF 610 DG Super TTL flash Carl Zeiss 58mm T* UV protective filter Eneloop Pro batteries + charger Lowepro ...
0
votes
0answers
21 views

Efficiency of DSLR's CMOS at constant ISO [duplicate]

Does the efficiency of CMOS change if one keeps the ISO constant but changes the exposure time?
0
votes
3answers
219 views

How can I make it easier to focus with my manual f/1.4 lens without making it worse for slower lenses?

I have a Canon 17-40mm f/4 and a Samyang 35mm f/1.4 lens, and a Canon 6D. The problem is that when I'm trying to focus at f/1.4, the DOF in viewfinder is much wider than on the photo so it's much ...
1
vote
2answers
148 views

Why my dslr takes more time to process pictures shot at high apertures?

Using the same setting, my 600d takes about 10 secs from flash to preview picture if I shoot with a high aperture of f/22. But if I shoot with the same settings at f/3.5, I can see the picture preview ...
0
votes
0answers
64 views

Acquisition in live view, Nikon D3s

I want to acquire consecutive images saying in 1/100 s exposure time in live view mode, i.e. keeping the shutter up the whole time and take e.g. 200 images without closing the shutter in meantime. 1. ...
1
vote
0answers
43 views

Cameras: choosing between mirrorless and advanced compact as an experienced amateur switching from DSLR [duplicate]

"experienced amateur"? In my case, that means just over 15 years of experience, a third of it DSLR, the rest a variety of film cameras (rangefinder and SLR, mainly all manual) plus compact digitals. ...
2
votes
3answers
136 views

Can I capture still images on my DSLR at the same rate as shooting HD video? (30 fps)

I have a Canon Rebel T3i DSLR. It looks like it can do 30 fps in HD video mode. However, I'd like to capture still images at 30 fps—is this possible somehow? Would I have to resort to some ...
58
votes
14answers
9k views

Why are SLR mechanisms still prevalent among high-end digital cameras?

I understand that back in the days when cameras captured images using photographic film instead of image sensors, the SLR design was a major innovation. It let you see through the viewfinder exactly ...
0
votes
0answers
28 views

Looking for a dslr camera [duplicate]

Being a beginner, which camera I should buy?. Canon 1200d or Nikon d3200. I would love to have detailed analysis between them. And suggest some standard lens for that particular camera, for example - ...
3
votes
2answers
530 views

Why is the Depth of Field Preview button necessary?

I've looked far and wide but i cannot find the answer for this question. I know some older cameras and lenses used to have aperture rings on them, which allowed the user to set how open or closed the ...
2
votes
1answer
169 views

Does a lens exist that is parfocal, has a linear zoom throw, and is affordable?

I'm working on a project to create, essentially, a servo-powered zoom lens, using a (D)SLR zoom, a zoom ring gear, and a stepper motor. After mounting the zoom ring gear, I'll attach a pinion gear to ...
26
votes
8answers
3k views

Is it safe to change the lens on my new DSLR?

I recently bought myself a shiny new DSLR camera. Before I can use it, I had to do something kind of terrifying: mount the lens. Now of course, half the advantage of SLR cameras is that the lenses ...
1
vote
4answers
173 views

Non-DSLR Beginner Camera choices

I've been wanting to get into photography as a hobby for a while (I've been restricted to getting creative with screenshots in video games in the meantime), but the main thing that's been keeping me ...
2
votes
2answers
357 views

What's the widest wide-angle lens available to Canon Full Frame DSLRs?

Is there anything wider than the Sigma 12-24mm? Are there any attachments I can put on my camera to get an even wider focal length?
3
votes
2answers
85 views

Quickly Move A Circular Polariser Between Lenses

I have sausage fingers and often shoot in cold and wind. I have a 77mm circular polariser and rings that I leave on my lenses that step them up to 77mm. I find screwing and unscrewing the polariser an ...
2
votes
1answer
76 views

Nikon D5200 - Dark band occurring on right half of liveview and in videos

OK, here's my story. One day, I noticed that the liveview of my D5200 started to exhibit a darker band/ stripe when exposing in low-light environment. Literally the right half of the screen appears ...
4
votes
1answer
125 views

Hot-swapping batteries in a battery grip

I was thinking how good this would be for long recordings, where for example, you have the camera connected to a computer as an external camera, and then have it running through digicam control: My ...
-2
votes
1answer
129 views

Which DSLR Camera to buy Canon 700D(T5i) vs Nikon D5500? [closed]

I am a beginner with DSLR.My purpose is nature photography and videos. I searched over internet and found Canon 700D at much lower price but Nikon D5500 providing much more features. So I liked ...
0
votes
2answers
94 views

Why does my camera lens only work with a Polaroid .43x lens? [duplicate]

I got a brand new Canon Rebel T6i and along with it came an ef-s 18-55mm lens, and a Polaroid studio series .43x wide angle lens (which I believe is a telephoto lens). The camera worked fine, but ...
0
votes
1answer
128 views

Digitizing old photos flatbed scanner or dslr?

After plenty of research I realised that flatbed scanners lose the battle to dslr when it comes to scanning negatives as seen in the picture: But what about old basic paper photos? Will an average ...
0
votes
1answer
138 views

Help me choose my DSLR / mirorless camera for video [closed]

I have spent one week of my life already watching videos on Youtube, trying to find a camera for myself. I am searching for a camera which will make filming of my Youtube videos a breeze. But my ...
2
votes
4answers
148 views

How can I fire two cameras simultaneously with different settings but the exact same view?

I have an idea I want to play around with and I was hoping something already exists for it but google has turned up nothing. I want to use two cameras synchronized to fire at the exact same time and ...
3
votes
2answers
148 views

Dead bug on the inner side of the focusing glass — how can I get it out of there?

Today, while taking some photos, I noticed some dirt on my DSLR. After some investigations, I found that it was a dead bug (or it looks like), and it seems to be on the inner side of the focusing ...
1
vote
2answers
101 views

How to programme EOS utility to take n number of shots?

I just installed the EOS utility program and wanted to know if it's possible to tell the program to take let's say 10 or 15 or 40 shots in a row, well you get the idea.
0
votes
1answer
73 views

How farther objects in a scene makes more bokeh? [duplicate]

Why is it that DSLRs makes more bokeh from far objects compared to near ones (Large apertures)? How camera sensor (or lens) function to take this shots? EDIT: My question is different as in the link ...
0
votes
1answer
108 views

Is always leaving power on bad for CMOS?

I am pretty new to DSLR, and there is one thing I am curious about. I watched some videos and heard from my friends that it is ok to turn the power button on even you do not use the DSLR (camera will ...
2
votes
4answers
175 views

What type of lens equipment would work well for portraits of makeup clients? Is a standard 18-55mm enough?

I am a professional makeup artist who is looking for good equipment that fits my needs as artist. I want to use this camera to be able to collect high quality images to add to my website portfolio. I ...
0
votes
4answers
151 views

Camera bag suggestions for DSLR and a Laptop [closed]

My requirement may sound very peculiar but still thought of taking suggestions from all of you. Mostly I travel with a mid size DSLR 1-2 lenses (50 mm, 18-105mm) and few accessories and a Laptop ...
-1
votes
4answers
120 views

Should I get the Sony Alpha a7r II or a DSLR? [closed]

I've had the camera I have for a few years now (the Nikon d40x) but have been thinking about getting a new camera as the Nikon d40x doesn't have great low light performance. I've been thinking about ...