These cast colored acrylic lenses are perfect for finishing off any steampunk style goggle or mask project. They measure 2.5mm-3mm in thickness and come in four sizes: 2-inch, 2-inch offset, 2.5-inch, and 2.8-Aviator.
 
-The 2-inch lenses have no offset to the stitching holes, making them ideal for self-made patterns.
 
-The 2-inch offset lenses are designed for certain steampunk mask patterns on the market.
 
-The 2.5-inch lenses have no offset in the stitching hole pattern.
 
-The 2.8-Aviator lenses are made for a specific pattern that calls for aviator-style lenses.