Upside-down perspective
Jan 10, 2020
1 minute
![f0018-03](https://article-imgs.scribdassets.com/3czcs5b7gg7iwzve/images/file7E0DLB15.jpg)
vailable from camera retailers and specialist online stores, a lens ball is a photographic accessory that turns a scene upside-down. Because the ball is round in shape, the light is refracted when it enters, which flips the scene the wrong way up,
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