when you get the negs back from film developing, there is the tapered end that was sticking out of the film canister when you loaded it into your camera. In addition to this, there are always a couple of unexposed frames from when you clicked off a couple of frames winding the film. These can be cut and trimmed to make the glass for the ports and periscopes. Cut it to fit the space and glue. It reflects a shiny sirface and is colored so it looks like tinted glass. Slide film makes the best in my opinion but just about anything will work. If you know a printer, ask him for some sheets of film that he was throwing away anyway. This also can be used. An 11x14 sheet of graphic film or negative film that he uses will last you a life time of models.
I trim to fit and leave some overhang to glue to the insde of the hull to attach the vison port. A periscope can be scribed and scraped and the film glued to the face to simulate the glass. If you are going to cut it flush with the frame of the vision port, once in place, if you take your glue on a piece of fine wire, and touch it to the edge of the film where it contacts the frame, capillary action will run a bead of glue along the edge.
Mike
Mike
"Imagination is the dye that colors our lives"
Marcus Aurellius
A good friend will come and bail you out of jail...but, a true friend will be sitting next to you saying, "Damn...that was fun!"