• Welcome to Photrio!
    Registration is fast and free. Join today to unlock search, see fewer ads, and access all forum features.
    Click here to sign up

sunlight vs.electronic flash for BW film speed tests

OP
OP

wiedzmin

Subscriber
Allowing Ads
Joined
Jan 22, 2012
Messages
113
Location
New Jersey
Format
Multi Format
thank you Peter,

I will use N development time from this test to perform the last test to determine normal EI.

Tomasz
 
You must log in or register to reply here.
Menu
Log in
Register