mesantacruz
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You don't want to make it bright in the room. It's safest when you can just see your hands and what you are doing, keep it dark. You could put the LED's in a cardboard box near the ceiling, pointing up, with maybe a 1 or 2 inch hole in the box. Then the light from that contraption bouncing off the ceiling will probably be safe. It'll be safer than the LED lights by themselves.
]I was also thinking you could break a beer bottle and tape one or two big chunks of the dark brown glass over the opening in the small box.
Good technique; I'll look into it!
On another note, even if the red light is a little bright so the kids don't have a problem seeing, in all actuality the papers will only be susceptible to light for probably 2 or 3 minutes, right? (1&1/2 min for developer, 30 seconds for stop bath, and then the start of fixing it will stop any possibilities of fogging) For that time, I'm not sure any miniscule amount of fogging caused by a bare red LED bulb shining in the room will really matter. After all, this isn't professional quality, its just for fun and to show kids that photos(and great ones at that) can be made in some way other than pressing a button on some mysterious electronic contraption and then plugging into your computer, which I HIGHLY doubt ANY of them will know at their age and living in this century.
Sounds interesting... :confused: I think I'll pass but thanks for the suggestion!
Thanks again!
It could be a root beer bottle if you're worried about setting a bad example.
I've mentioned this before, but what about using those shiny metal/aluminum (kindof flimsy) trays that you use to cook a chicken/ piece of meat in? Could they be used as a better option to what I purchased?
Polyglot has mentioned to use a #0 filter over the light source to reduce contrast when printing, any ideas on how to do that exactly? Rig up a box to direct the light and tape a filter over the opening?
Thanks!
I haven't followed this thread closely enough to know what light source you will use for contact printing, but for some time I used a flashlight bulb mounted inside a steel can ( like a bean can ). On the open end, I made a little "shelf" out of cardboard with a circular hole that a normal camera filter could slip into. The contact printing light was thrown together in about 10 minutes from various scraps I found in my garage ( two "D" cell batteries, a flashlight bulb, some wire, and a switch to control the timing. I screwed the contraption to a piece of wood and mounted it about 4 feet above the surface where I used to make the contact prints. ) Those prints usually took between 1 and 2 minutes to make a nice contact.
Also, if you are going to use a filter, you can ignore my earlier suggestion about not using a fluorescent light. It would work provided you can rig it up so the light goes through the filter. These days I use an enlarger, but there was something fun about using a homemade "soup can light" too!
Another idea, that I haven't tried, would be to use a flashlight with the filter attached in a cardboard tube. Since you'll have helpers, they could turn it on and off, or you could use a piece of black card to block the light and time the exposures.
For a lower contrast print, you can use a grade 0 enlarging filter, or you can also use a green filter ( like commonly sold for black and white photography. )
Fun!
Clothesontheline, I shipped the box of Ilford paper yesterday, you should have it soon. I included a couple of lumens with it, so be careful when you unwrap the package(they aren't inside the box). They are marked as to untoned and toned. Have fun with the kids, and have fun yourself.
cheers
So first, I'm thinking you make a "stock solution" ... Do I have to mix all the powder at once, or can i cut back on the "recipe" and use 1&1/2 and then 2 qaurts for the stock solution? or a similar ratio?
Once obtaining the stock solution ... is where you use the ratios of developer(stock solution) : water... correct?
...
Im thinking the developer should be chilled with a bag of ice down to 68F.. anyways to tell the temp w/o a thermometer?
I have the same questions for the fixer aswell. Your answers are dearly appreciated!
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