Spots on Negatives

Chiaro o scuro?

D
Chiaro o scuro?

  • 0
  • 0
  • 67
sdeeR

D
sdeeR

  • 2
  • 0
  • 92
Rouse St

A
Rouse St

  • 1
  • 0
  • 122
Untitled

A
Untitled

  • 3
  • 2
  • 137

Recent Classifieds

Forum statistics

Threads
199,192
Messages
2,787,669
Members
99,834
Latest member
Zerpajulio
Recent bookmarks
1

David1

Member
Joined
Dec 4, 2022
Messages
1
Location
Maine
Format
35mm
I could use some advice please. I’ve just started developing film at home after a 45 year hiatus. I’m routinely getting silver looking roundish spots on my negatives (blueish in color after scanning and inverting in post) and I don’t understand why. See red arrows in the following image. I don’t think they are water spots as I’m using photo flo in my developing sequence (D76, Ilfostop, Kodafix, followed by lengthy water wash - distilled water). I wonder if these are silver flake residue that didn’t come off during the developing process. I’d appreciate feedback and suggestions for how to prevent this from happening in the future. I've seen these spots on Holga 400, Fomapan 400, and Kentmere 400. I'm using a Olympus PEN EE3 and Spotmatic SPF camera. Many thanks.
Presentation1.jpg
 

Sirius Glass

Subscriber
Joined
Jan 18, 2007
Messages
50,411
Location
Southern California
Format
Multi Format
Not filling the tank with enough chemistry.























Welcome to APUG Photrio!!
 

MattKing

Moderator
Moderator
Joined
Apr 24, 2005
Messages
53,251
Location
Delta, BC Canada
Format
Medium Format
Welcome to Photrio.
We really need to see the negatives themselves - a backlit cel or digital camera photo showing the image area plus the edge areas and the space between the frames.
In addition, a digital photo showing how light is reflecting off the surfaces of the film might help with this problem.
 

koraks

Moderator
Moderator
Joined
Nov 29, 2018
Messages
23,431
Location
Europe
Format
Multi Format
I don’t think they are water spots

But I do think that's exactly what they are, though!
For what it's worth - PhotoFlo never protected me entirely against this, at least when processing 35mm film. Distilled water as a final rinse (with some flo) does help a lot.

You can probably wipe off these little spots with a clean, lint-free cloth. You can also rewash the negatives, perhaps using a weak acetic acid bath to dissolve the spots first and then a rinse with distilled water with some flo.
 

John Wiegerink

Subscriber
Joined
May 29, 2009
Messages
3,683
Location
Lake Station, MI
Format
Multi Format
Maybe some kind of drying residue? If you use your fingers or a squeegee, you will sometimes have small spots similar to these left on the film itself.
 

foc

Subscriber
Joined
Jun 30, 2010
Messages
2,525
Location
Sligo, Ireland
Format
35mm
If you use your fingers or a squeegee, you will sometimes have small spots similar to these left on the film itself.

If you squeegee correctly then you should have no marks or spots at all.

Without seeing the negatives (something like this)
35mm-film-negative1 (1).jpg

it is hard to give an answer.

If I was to speculate, I would think it is drying marks, more than likely from the use of too much wetting agent (Photoflo/Ilfotol).
 

aparat

Member
Joined
Sep 5, 2007
Messages
1,177
Location
Saint Paul,
Format
35mm
See if you can remove these spots with the Edwal Anti-Stat Film Cleaner. Yes, it's pricey, but it's my favorite darkroom accessory. It cleans the film without harming it and lasts a long time.
 
Photrio.com contains affiliate links to products. We may receive a commission for purchases made through these links.
To read our full affiliate disclosure statement please click Here.

PHOTRIO PARTNERS EQUALLY FUNDING OUR COMMUNITY:



Ilford ADOX Freestyle Photographic Stearman Press Weldon Color Lab Blue Moon Camera & Machine
Top Bottom