Eyeglass frame bending pliers.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg
Previously:
Grinding an optical glass lens - GIF
WWII GMC CCKW mobile eyeglass workshop - photo
Night vision glasses with color - GIF
Tiffany diamond-studded opera glasses - photo
Homemade safety glasses with brass frame - video
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