pinhole135 camera mini

This pinhole camera is my first 3D printing design work :3
It has 24mm focal length and use standard 135film to shoot 4x6 full-size photos.
The pinhole size is suggest to 0.2~0.3mm around, and the angle of view is 84 degrees.

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Details:

This pinhole camera is tiny and easy to bring. You can see I use some black tape to tie up the film, camera body and the back cap.The edge between camera parts are also tied up to prevent the light goes in. The cap is just glue up and also need to