Clip-on Sunglasses with Case Value Guide

These 1920-1940 era clip-on sunglasses represent a pivotal moment in American optical history, providing a functional solution for prescription eyeglass wearers. Highly collectible for their dark green glass lenses and original leather cases, they embody the utilitarian elegance of early 20th-century design.

What affects the value of Clip-on Sunglasses with Case?

• The physical condition of the dark green glass lenses, specifically the absence of deep scratches or chips.
• The integrity of the leather case, as original protective accessories significantly increase the $70-$120 market value.
• The functionality and tension of the metal clip mechanism, ensuring it still securely attaches to frames.
• The provenance and origin, with United States manufactured examples from 1920-1940 being most desirable to eyewear collectors.

How to Identify Clip-on Sunglasses with Case?

• Check for the specific dark green tint characteristic of early-to-mid 20th century glass lenses.
• Examine the metal tension clips for period-correct construction and signs of hand-finishing.
• Verify the presence of the original leather protective case, which often features era-specific stitching and wear patterns.
• Look for 'Made in USA' or manufacturer stamps on the bridge or the interior of the leather case.

History of Clip-on Sunglasses with Case

These clip-on sunglasses were popular during the early to mid-20th century, offering a convenient way to add sun protection to existing prescription eyeglasses. The accompanying leather case was essential for protecting the delicate lenses when not in use.