ross_shepherd
-
Posts
8 -
Joined
-
Last visited
Content Type
Profiles
Forums
Blogs
Events
Downloads
Gallery
Store
Posts posted by ross_shepherd
-
-
How do I measure?
-
How would I calculate the focal length of the lens?
-
Has anybody tried using simple lenses like loupes or diopters or
reading glasses etc. as lenses also if I were to do so how would I
calculate aperture?
-
erm, I'm no chemist so, "how much of what" information would be nice, or a point in the right direction to more modern solutions would be nice.
-
I've decided to try making my own emulsion and have chosen one, but
recipe I'm using (in photographic emulsions by E.J Wall) is an ammonia
process method but the recipe doesent specify the strenth of ammonia
to be used, any suggestions?
-
Ive recently decided to start making my own emulsions and have decided
on a recipe, but I need some help the recipe i'm using (from
"photographic emulsions" by E.J wall) specifies ammonia as an
ingrediant however it does not specify the strength, suggestions?
-
Any body know about the history of "the national camera". I have one,
It's a 1/4 plate feild camera.
3-bath E-6 process
in The Wet Darkroom: Film, Paper & Chemistry
Posted
Does the three bath E-6 process that some companies sell kits for (ex.
tetenal) have any disadvantages in quality or other problems compared
to the standart 6/7 step process. I was wondering because I was
considering buying a tetenal 5 L (60 film) kit from B&H.