A question for those who shoot expired film

runswithsizzers

Subscriber
Joined
Jan 19, 2019
Messages
1,758
Location
SW Missouri, USA
Format
Multi Format
Short version: What EI (exposure index) should I use for some old Kodak Portra 400 VC that has been in the freezer for 11 years?
--
I just found a few 35mm rolls of Kodak Portra 400 VC that have been in my freezer since April of 2010. I believe the film was probably "in date" when I put in the freezer.

I have not shot any Portra 400 recently, but I have been getting good results shooting Portra 160 at or near box speed - some I shot at EI 125. So my first inclination would be to try the 400 at EI 320. But - maybe the older film would benefit from more exposure? Something like EI 200, maybe?

If it makes any difference, I doubt the negatives will be used to make darkroom prints. The negatives will be copied with my digital camera and post-processing will be done in Lightroom/Photoshop.

Thank you.
 

removed account4

Subscriber
Joined
Jun 21, 2003
Messages
29,832
Format
Hybrid
I don't typically shoot expired color film but the general rule of thumb is 1 stop of light extra for every decade in storage ..
have fun !
John
 

MattKing

Moderator
Moderator
Joined
Apr 24, 2005
Messages
52,931
Location
Delta, BC Canada
Format
Medium Format
I would probably expose it normally.
You are more likely to see changes in colour and saturation (not so much VC) than outright speed.
This is on frozen, expired by a few years Portra 160:
 

Sirius Glass

Subscriber
Joined
Jan 18, 2007
Messages
50,364
Location
Southern California
Format
Multi Format
I have shot Portra 400, VC 400 and UltraColor 400 that were over 11 years old but kept in the freezer the whole time at box speed without ever having a problem. Same results for black & white. Now if they were laying around in the attic or car glove box MMV
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…