Fényzár
Fényzár is a Hungarian term that translates directly to "light seal." In various contexts, it refers to a device or material designed to prevent the passage of light. The specific application of a fényzár can vary significantly, from simple household items to complex industrial or scientific equipment.
In photography, a fényzár is crucial for preventing light from fogging the film or sensor during the
Beyond photography, the concept of a fényzár appears in other fields. For instance, in home improvement, blackout