Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Community Proposals
Community Proposals
tag:snake search within a tag
answers:0 unanswered questions
user:xxxx search by author id
score:0.5 posts with 0.5+ score
"snake oil" exact phrase
votes:4 posts with 4+ votes
created:<1w created < 1 week ago
post_type:xxxx type of post
Search help
Notifications
Mark all as read See all your notifications »
Q&A

Comments on How go about photo'ing different flash lights' spots for comparison?

Post

How go about photo'ing different flash lights' spots for comparison?

+4
−1

I have a Canon EOS 2000d, and am a total noob to photography. I basically all my life just used cams doing everything automatically (and being unhappy with wrong focus or bad color settings etc ;)).

Now I have a bunch of flash lights that I'd like to get comparison shots of (their spot illuminating roughly the same area) and then assemble all into one big image. Photographed in more or less darkness, except the flashlight, of course. The lamps have different light colors (all nominally white, but some more blue-ish, others warmer), different spot sizes at same distance, and different output power.

So I guess I need to set up all things manually, to not allow the cam to change the settings and make a comparison moot.

What kind of parameters do I need to set up for this, and how?

Edit: Note that I do mean flashlights as in, mostly hollow, cylindrical object with cylindrical battery put inside, LED head on the front. I want to assemble a photo that shows the different illumination that different flashlight models produce, as in, spot size at distance X, and perceived brightness of what is being illuminated. Thanks for the hint, Canina.

History
Why does this post require moderator attention?
You might want to add some details to your flag.
Why should this post be closed?

2 comment threads

The best way to get the camera out of the loop is to simply set up your scene, check what settings th... (1 comment)
Flashlight, or camera flash? (2 comments)
The best way to get the camera out of the loop is to simply set up your scene, check what settings th...
KalleMP‭ wrote almost 2 years ago

The best way to get the camera out of the loop is to simply set up your scene, check what settings the camera is suggesting and then set it to FULL manual and recreate the settings and see if it gives a reasonable picture. Use those same settings for all the comparison shots.