Back in the days of 35mm film, a 50mm prime was considered a 'standard' lens. That's because it gives pretty much the same perspective as viewing a scene with the human eye, without the magnification of a telephoto lens or the shrinkage a wide-angle lens uses to squeeze more into the frame.
The flexi disc (also known as a phonosheet or Soundsheet, a trademark) is a phonograph record made of a thin, flexible vinyl sheet with a molded-in spiral stylus groove, and is designed to be playable on a normal phonograph turntable.
SkipDr for Wii Disc Repair and Cleaning System is recognized throughout the industry as the smartest solution to repairing and cleaning Wii discs. The patented FlexiWheel, with its unique micro-frictional surface, uniformly repairs damaged Wii discs without losing data.