Ugly Hedgehog - Photography Forum
Home Active Topics Newest Pictures Search Login Register
Main Photography Discussion
Shooting Infra-Red w/ Digital
Page 1 of 2 next>
Aug 12, 2012 16:14:23   #
busted_shutter
 
Years ago, I ventured into the Infra-Red spectrum of light using film. Interested in revisiting the spectrum, tho using today's digital tech. The way I understand it, today's dslr(s) block much of the IR light. Will accessory IR filters then be pointless, leaving as the only viable option to remove the inner band-pass filter? Have searched the archives here, and might have just missed the discussion.

Reply
Aug 12, 2012 16:30:22   #
Festina Lente Loc: Florida & Missouri
 
C_Rex wrote:
Years ago, I ventured into the Infra-Red spectrum of light using film. Interested in revisiting the spectrum, tho using today's digital tech. The way I understand it, today's dslr(s) block much of the IR light. Will accessory IR filters then be pointless, leaving as the only viable option to remove the inner band-pass filter? Have searched the archives here, and might have just missed the discussion.
You can convert an old DSLR with a sensor replacement for about $500, or buy a camera designed for InfraRed.
Otherwise, you can kinda "fake" the infrared look in PhotoShop, but it's not the same as the real thing.

Reply
Aug 13, 2012 06:13:33   #
sueyeisert Loc: New Jersey
 
The best thing to do is convert a camera to infrared. It cost about $250. Look at
lifepixel.com and kolarivision.com. Both have excellent information. With a converted camera no tripod is needed.I love infrared. good luck.

Reply
 
 
Aug 13, 2012 08:41:38   #
profpb Loc: Venice, Florida
 
Check my articles on IR here.

http://www.ultimatephotoguide.com/articles/tips-techniques/an-introduction-to-infrared-photography-part-1

Reply
Aug 13, 2012 10:14:28   #
blacks2 Loc: SF. Bay area
 
I also shot IR in the film days and I am sure you will agree it was a hit or miss. I had a P&S panasonic TZ-2 converted to infrared, it workes great. Here is a sample.

IR.
IR....

Reply
Aug 13, 2012 10:41:17   #
PrairieSeasons Loc: Red River of the North
 
blacks2 wrote:
I also shot IR in the film days and I am sure you will agree it was a hit or miss. I had a P&S panasonic TZ-2 converted to infrared, it workes great. Here is a sample.


Is this right out of the camera, or did you have to do some postprocessing to get this image? I bought a used Powershot S20 that had been converted to IR and have never really been happy with the results.

Reply
Aug 13, 2012 10:53:07   #
Harvey Loc: Pioneer, CA
 
Many of todays digital cameras are already IR compatable - my FZ18 is - all you need then is a good IR filter - hoya R72 is one of the most popular. Do a Google search on the subject of testing your camera -
Harvey

Reply
 
 
Aug 13, 2012 11:00:43   #
blacks2 Loc: SF. Bay area
 
PrairieSeasons wrote:
blacks2 wrote:
I also shot IR in the film days and I am sure you will agree it was a hit or miss. I had a P&S panasonic TZ-2 converted to infrared, it workes great. Here is a sample.


Is this right out of the camera, or did you have to do some postprocessing to get this image? I bought a used Powershot S20 that had been converted to IR and have never really been happy with the results.


I do some dodging and burning plus add contrast.

Reply
Aug 13, 2012 11:04:57   #
PrairieSeasons Loc: Red River of the North
 
blacks2 wrote:
PrairieSeasons wrote:
blacks2 wrote:
I also shot IR in the film days and I am sure you will agree it was a hit or miss. I had a P&S panasonic TZ-2 converted to infrared, it workes great. Here is a sample.


Is this right out of the camera, or did you have to do some postprocessing to get this image? I bought a used Powershot S20 that had been converted to IR and have never really been happy with the results.


I do some dodging and burning plus add contrast.


Thanks, Your image is the kind of thing I was hoping to accomplish - I guess more learning and practice are in order.

Reply
Aug 13, 2012 11:32:12   #
gdwsr Loc: Northern California
 
Two easy ways to check if your camera is capable of IR:

1) in a dark room, take a picture of the emitter on the front of your TV remote while pushing the button. If you have live view us it. If you see the (ir) light from the emitter you can use a filter.

2) put a unexposed developed b&W negative (the part on the end of a roll for example) in front of your lens (on a tripod) with camera on auto exposure and shoot some plants and sky. Insure not light leakage around the (film) filter.

Taken through negative film
Taken through negative film...

Reply
Aug 13, 2012 11:39:00   #
Harvey Loc: Pioneer, CA
 
The TV remote is the one I remember - worked for me & others in a digital IR group I participate in.
gdwsr wrote:
Two easy ways to check if your camera is capable of IR:

1) in a dark room, take a picture of the emitter on the front of your TV remote while pushing the button. If you have live view us it. If you see the (ir) light from the emitter you can use a filter.

2) put a unexposed developed b&W negative (the part on the end of a roll for example) in front of your lens (on a tripod) with camera on auto exposure and shoot some plants and sky. Insure not light leakage around the (film) filter.
Two easy ways to check if your camera is capable o... (show quote)

Reply
 
 
Aug 13, 2012 14:21:23   #
Rich Maher Loc: Sonoma County, CA
 
I have Canon G2 converted to IR and I am thrilled with the results. When I need a little boost I bring out the Canon and take some shots. Works wonders to get my juices flowing again

Reply
Aug 13, 2012 14:29:33   #
gsrunyan Loc: Aurora, CO
 
Some of the older point and shoots from Sony had infrared capabilities. The image came out in green and white and then you adjusted it in PP.













Reply
Aug 13, 2012 15:41:47   #
sueyeisert Loc: New Jersey
 
I love the above photo.I just took an online class with Deborah Sandidge which she teaches at BetterPhoto. The class was very good.She responded immediately to questions etc. She also wrote a good book-Infrared Photography Workshop-pub. by Wiley. One of the students got a camera converted in the middle of the class, previously he used a filter. He felt it made a tremendous difference having a converted camera. Hoya IR filters are not cheap.

Reply
Aug 13, 2012 16:30:18   #
dpullum Loc: Tampa Florida
 
Do a search on UHH. Blacks2, did you take photos as you did the conversion on you P TZ1. I have a TZ3 and will eventually replace it with a tz20.... If you have photos taken during the conversion, I would love to see them... they would be valuable to me for my conversion. I have a Canon G-2 that I converted, but a bit bulkier.

Generally speaking, I know that god recommends only high priced IR Filters, but the low cost ones work beautifully for us heathens. Yes, I know Philippine made filters that are labeled Hoya etc are vastly superior to "China Direct" filters... No, I really do not believe that.. We had a discussion in UHH about that and the argument was multi coated IR filters better, in that forum, I refereed them to an article on optics that stated flatly that IR filters should not have non reflective coatings.

Reply
Page 1 of 2 next>
If you want to reply, then register here. Registration is free and your account is created instantly, so you can post right away.
Main Photography Discussion
UglyHedgehog.com - Forum
Copyright 2011-2024 Ugly Hedgehog, Inc.