Unanswered Questions

433 questions with no upvoted or accepted answers
7
votes
0answers
104 views

Missing one image in a sequence with a dual card setup

Context & Problem Shooting with a Nikon D810 with two cards: 64GB compact flash (Sandisk Extreme) 32GB SD card (Sandisk Extreme Pro) The camera is set set to write to both in Backup mode. I ...
7
votes
1answer
226 views

Can any MFT lenses be turned into a practical object-space telecentric macro lens by reversing?

The micro four thirds specifications originally want lenses to be image space telecentric if possible. It seems that some MFT lenses actually follow that recommendation. Can reversing such a lens ...
7
votes
3answers
13k views

Use Google Photos Cloud instead of Adobe CC for Lightroom CC Storage

With Lightroom CC all your photos are now able to be stored on Adobe's creative cloud. However this only allows for 100gb of free photo storage. Google on the other hand offers Google Photos which is ...
7
votes
0answers
136 views

How to take photos quickly through iPhone using Ricoh Theta SC?

I recently got a Ricoh Theta SC. If I use it standalone I can press the shutter button, it will make a noise to indicate it is taking a picture. Within about 1 second I can take another picture by ...
7
votes
2answers
269 views

How to choose a color calibration device?

I'm tired of my monitors and phones all looking different. I tried following instructions at Lagom LCD monitor test pages, but they still look different. So, I think I need to buy something to help ...
6
votes
1answer
719 views

Minolta srt101 (SLR) trigger jam

I've done a lot of searching but haven't found much regarding film Advance lever/trigger errors. Symptoms: lever will advance once or twice, with the firing sound being a dull "krk", not the bright "K-...
6
votes
0answers
3k views

Issue with Yongnuo 568EX flash on i-TTL mode

I've just received 2 pieces of Yongnuo YN568EX for my Nikon D610. When I’m on I-TTL mode the flash fires but the image is black (I tried it on each mode: auto, manual, A…), the sound tick-tick twice-...
5
votes
0answers
170 views

Built-in Canon R5 intervalometer not triggering with back button focus

I was trying to use the built-in intervalometer on the Canon R5 last night, and at first set-up the shutter wasn't being triggered. I played around with settings for a bit, flipped the lens to Manual ...
5
votes
1answer
165 views

Sensor spot/dust testing - should test shots be exposed to the right?

I recently bought a new camera and have been doing some sensor spot/dust testing. In some sites/guides/videos, aside from the usual setup (ISO 100, F/22, focus to infinity, shoot at a blank white wall,...
5
votes
4answers
1k views

Cameras with Android Operating Systems

Can someone please help me. I need to find a camera or info about cameras with built in GPS, touchscreen, Wifi, and Android 6.0 or higher (preferably Oreo) OS operating system. I am a property ...
5
votes
1answer
150 views

D5000 is changing random colors in photos

My Nikon D5000 started changing random parts of my photos to blue and purple while I was at a equestrian show. I originally suspected that the CCD had started to fail. However, I just replaced the ...
5
votes
0answers
625 views

How to embed ICC profile in DNG so darktable will use it?

I am experimenting with linear raw DNG and ICC profiles with Darktable. The DNG files are the result of scans using VueScan. I can add the scanner's ICC profile to the DNG. But when I open it in ...
5
votes
0answers
453 views

How to disable automatic cropping that's done after distortion correction in DxO Optics Pro 9 or 10?

DxO uses so-called "modules" that apparently contain many lens parameters and they are implicitly used for correcting geometric distortion, and some other issues in pictures automatically. ...
4
votes
1answer
97 views

How to batch produce HDR from RAW?

Is there any opensource command-line batch tool that more or less automatically creates basic HDR images? I got only a single .CR2 shot of each position. I already tried: ufraw and realized it's dead ...
4
votes
0answers
340 views

How can I use the 200 seconds exposure time in Raspberry Pi HQ camera?

I would like to use the Raspberry pi HQ camera for astrophotography. I have read in the answers and comments on this question that I should be able to use a maximum exposure time of 200 seconds. This ...

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