PDA

View Full Version here: : Near-Infrared Photography


Kugelblitz
15-09-2013, 08:35 PM
Been experimenting with NIR-photography for the last couple months with my Nikon D3000 using a Hoya 720nm pass filter.

Takes some time to get the focus and exposure times right as the camera is unmodified, but the results tend to look pretty spectacular! :)

Photos are taken with varying exposure times (between 13-30"), channels swapped and processed in Gimp.

cometcatcher
16-09-2013, 01:13 AM
They look quite nice.

How do you get the sky blue, swap channels etc?

CoolhandJo
16-09-2013, 12:45 PM
Very sureal

gregbradley
16-09-2013, 01:26 PM
Nice work. With infrared some lens develop hot spots and reflections and others don't. I think it can be a matter of trial and error. You seem to be getting some lens reflections there. If you have another lens it might be worth trying that out as well.

I did some with a Fuji XE1 and the standard 18-55 zoom gave a hot spot but the 35mm F1.4 did not.

Greg.

Kugelblitz
16-09-2013, 05:38 PM
Thank you for the kind words.

Yes, the hot spots and reflections are a pain, though I'm stuck with the standard 18-55mm lens for the time being. Probably use better framing and cropping out the hot spot in future photos.

In regards to channel swapping in GIMP, I've attached a photo that hopefully answers the question.

cometcatcher
16-09-2013, 06:10 PM
Thank you. I shall have a play.

E_ri_k
16-09-2013, 07:39 PM
They look great :) I converted my Canon 20D to 665nm NIR last month and got some great photos. Modding the camera make framing and focusing so much easier.

I love the sureal look you can produce, and the channel swap really gives it a unique look!

I was getting some hot spots with my standard lenses also. There was a website that listed which ones performed better than others for NIR. Keep it up:thumbsup:

Erik

Kugelblitz
18-09-2013, 09:51 PM
Glad I could help Kevin.

Thanks Eric. I'll definitely look into that website and different lenses, gotta get rid of that hotspot.

E_ri_k
19-09-2013, 09:32 AM
http://dpanswers.com/content/irphoto_lenses.php

multiweb
20-09-2013, 10:06 AM
Very cool - looks like a white Chritmas. :thumbsup: