Yes that will work..When I used to help develop film we used the same set up in the hall way leading to the dark room. No light will pass..
Bender Reviewed by Bender on . Light Proofing Hey guys I was just wondering what way you keep the light from getting out of the intake and exhaust fan holes in your boxes. Do you think something like this might work? The drawing is just a black corrugated tube with black inserts in it. Rating: 5