All Questions
27
questions
2
votes
3
answers
873
views
Is it ok to use IR filter for photographing sun?
I recently purchased cheap IR filter 720nm from Amazon to see whether I will be able to replicate effect with which your camera can see through thin plastic. I was wondering whether it could be also ...
- 23
0
votes
1
answer
173
views
How can I place an IR cut filter on an M12 lens?
I have an M12 lens and my camera doesn't have an IR cut filter. It's difficult to find an IR cut lens for my specific sensor size and desired focal length (sensor size 1/2.3, focal 2-4mm). Is there a ...
- 59
2
votes
2
answers
1k
views
Can I use on-lens IR filter for a full-spectrum converted camera?
I am deciding on converting my camera to infrared capable camera. Now I really want to have enhanced colour enabled on my DSLR but at the same time full spectrum is very tempting too. But I want to ...
- 259
2
votes
1
answer
5k
views
DIY Visible light blocking filter (IR passing filter)
Which one is a better option (to block more visible light and to block less IR light), floppy disk or developed unexposed photographic film?
- 25
3
votes
4
answers
2k
views
Do cameras actively filter out UV light, or only infrared?
I know that a camera has a filter in front of the sensor to limit incoming light to the visible spectrum, to replicate what a human eye can see. But wherever I look on the internet, I always read ...
- 31
5
votes
5
answers
1k
views
Are there types of photography centered around wavelengths other than IR or visible light?
I am familiar with and have shot in Infrared, give or take above the 700nm range with my Nikon D750 and an IR filter over the lens. Does anybody know of other wavelength-specific types of photography? ...
- 51
3
votes
1
answer
837
views
Adapter for Zeiss 80mm planar (with Hassalblad 500)
I'd like to do IR photography as well as long exposure with my Hassie. I just both the Lee filter adapter and the Hoya 72mm IR.
However, they do not fit the Zeiss lens. Do I need a different thread?
- 1,857
9
votes
2
answers
4k
views
How many stops should I compensate for with SFX200 and Hoya R72 Filter?
I recently bought both the SFX200 infrared film as well as the Hoya R72 IR filter.
I searched online and I'm a bit confused about exposure compensation.
With the combination above, how many ...
- 1,857
8
votes
1
answer
2k
views
Why is the IR filter present when there is already the Bayer filter on an image sensor?
I have been trying to remove the Bayer filter from the CCD image sensor of my camera. Now I see there's an IR filter before the lens, however I don't understand the point of it because isn't the Bayer ...
0
votes
3
answers
3k
views
What ISO setting to use with R72 Filter?
I am experimenting with shooting on infrared film for the first time.
I have IR B&W Rollei 400 ISO film, Canon AE-1 camera, 28 mm wide lens, Hoya R72 filter. Would I set my camera to 400 ISO or ...
- 1
3
votes
2
answers
691
views
Bright image with infrared D3s and cap on (image included)
I have a D3s with no infrared filter (it has been removed). When I take dark images in high ISO with body cap on and covered in a wrap (so no light gets in), and no lens mounted, the images are not ...
- 157
1
vote
4
answers
602
views
Lens or Filter to Blur Thermal Camera Images
I know this question sounds weird, but I am looking for some kind of lens or filter to blur the images taken by a thermal camera. I don't need to blur a specific part of an image, just a blur ...
- 21
1
vote
3
answers
506
views
Shifting the range of an IR camera?
I have a FLIR One IR camera. Works fantastic, but it does top out at 100ºC.
Are there filters available that filter a set amount of IR energy to effectively shift the range of sensitivity?
I.e. ...
- 143
2
votes
2
answers
683
views
Are these images from infrared film?
Recently have been eager to try my hand at infrared film photography. I've only done black and white film and color film so far, and have had experience in altering my negatives in post for ...
3
votes
3
answers
3k
views
Where can I find (plastic) IR-cut filter material?
Is there any supplier of IR cut filter material? I.e., material that will block IR as opposed to allowing it to pass through? Preferably plastic, as I would like to be able to cut and shape it as ...
- 139
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