Silver Octagonal Readers 1830 | Antique Spectacles

A Well-Preserved Example From the 1830s

These silver octagonal readers date to the beginning of the 1800s. They survive today in good condition for glasses nearly two hundred years old. The frames carry the typical “crank” style bridge of the era, along with an octagonal lens shape common to spectacles made during this period. Silver octagonal readers like these give collectors a genuine window into everyday eyewear from the early nineteenth century.

Sliding Temples and Period Construction

The temples on this pair are the narrow, sliding type. They end in “tear-shaped” loops on one end, a design that let the wearer adjust the fit before hinged temple mechanisms became standard. You can read more about the history of eyeglasses and how frame construction evolved across the centuries. This sliding design remained common well into the mid-1800s, appearing across many different lens shapes and materials.

Reading Power Marked in Period Terms

The left temple carries the mark “40” near the hinge. Opticians of the era sold glasses this way, specifying focal length rather than modern diopter power. This number indicates a focal length of forty inches for both lenses. In today’s dioptric terms, that translates to roughly a +1.00 reader. A plus one diopter reading glass suits many people around forty years old who need help with close-up reading vision. Collectors interested in stronger period prescriptions may enjoy comparing this pair with our silver oval reading spectacles, marked “18” for a notably stronger +2.25 correction.

A Fine Addition for Collectors

Silver octagonal readers this well preserved rarely survive in pairs. This example offers a genuinely accessible entry point for anyone building a collection of early nineteenth-century eyewear. Its mild correction, clean condition, and classic crank bridge design make it a versatile, historically grounded piece.