There are books that chronicle the history of eyewear. There are books that showcase its design possibilities. This is not one of those books. METHOD OF SPECTACLE MAKING is a working manual by optician and lunetier Chad Sobodash, ABO-AC — the book its author needed and could not find. It addresses what happens between the design sketch and the finished product: the sawing, filing, machining, forming, polishing, and assembly that transform raw material into something a person can wear.
What You'll Learn
- Structural principles and material science for cellulose acetate, metal, wood, buffalo horn, and protein-based alternatives to the now-prohibited tortoiseshell
- Material-specific preparation, machining, and finishing techniques, and the particular failures that await the inattentive
- Bespoke fitting for clients whose anatomy falls outside the narrow range that mass production accommodates
- Quality control procedures and the business considerations peculiar to an industry whose suppliers observe holidays the American maker may find inconvenient
- Reference tables and formulas the author wishes someone had compiled twenty years ago
Foreword
When I embarked on the journey to write this book, I realized that there was a glaring absence of comprehensive resources detailing the methods and processes of eyewear production. There exists a myriad of books that outline possibilities for eyewear design and recount the history of eyewear. However, there are precious few, if any, compilations on optical frame manufacturing—let alone a method that a passionate individual could follow. I set out to create the book that I wish I had when I was younger. My professional life began as an optician in a small independent practice specializing in high powers and complex ametropias. This position served as an excellent "baptism by fire" into the core practices of opticianry. However, it left much to be desired when it came to learning about lens finishing. It wasn't until I had a firm grasp on glazing that I found myself captivated by the optical frame as a mechanical structure. An optical frame must not only showcase durability and maintain fine-tuned adjustments but also allow wearers to express their identity to the world.
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Jeff Press, the renowned designer, once stated that those who talk about a "Golden Age" of eyewear often fail to comprehend that we inhabit that very Golden Age. There have never been more options for the average consumer to affordably resolve complex issues and access the highest quality visual experiences. Yet, I believe that every Golden Age must eventually conclude, and history shows us that such ends often result from the hubris of its benefactors. The COVID-19 pandemic in 2020 starkly revealed the fragility of supply chain models in countless product sectors, exposing several failure points inherent in the globalized model. In March 2020, the majority of the more than six thousand eyewear manufacturers located in China reported that only 10% of their workforce was present, with each facility being managed by a single floor manager, where there should have been five (Chan 2020). I wish to clarify that I don't see anything inherently wrong with manufacturing eyewear in China, or in any country. However, when a supply chain becomes so heavily dependent on global transportation systems, it becomes as fragile as a pane of glass.
The answer is clear: foster a large number of decentralized, unaffiliated, small-scale manufacturers focusing on domestic sales within their regions, striving to source raw materials domestically wherever possible. Unfortunately, this is a daunting task in the United States. There are few US-based manufacturers of cotton-based cellulose acetate suitable for eyewear manufacturing. The few that exist have extremely limited availability of color and thickness. The tight tolerances required for hinge machining, coupled with prohibitive minimum order quantities, make sourcing suitable domestic metal production teams challenging. Although consumers have more choices than ever before, the harsh reality of any large industry is that attention follows sales. Consequently, a statistically insignificant demographic is invariably overlooked—those for whom ready-to-wear eyewear is beyond reach. This group includes individuals with cranial abnormalities and facial disfigurements, often compounded by neurodiversity or, for war veterans, post-traumatic stress disorder. These individuals face an additional barrier, restricted from accessing the primary accessory that enhances one's appearance. There are options to hold a pair of prescription lenses in front of their eyes; the bare minimum, but this does not encompass the essence of eyewear, fulfilling only half its purpose.
I hope that this book will present the methodology I have developed for domestic small-batch production, creating a model that can be easily replicated by those sharing my passion (or obsession). This book will be most useful to those who are already working within the eye care industry, as many decisions in the process are best informed by experience with eyewear. I welcome and anticipate a fair amount of criticism. I count on the global community of opticians and lunettiers to correct me where I err. Please note that I strive to make this first edition as comprehensive as my knowledge permits. I believe that it is incumbent upon all of us to be as open as possible to learning new methods, new techniques, and to openly debate them.
About the Author
Chad Sobodash, ABO-AC, has worked as an optician since 2009. In 2015, he began studying spectacle fabrication to serve patients whose needs exceeded what ready-made frames could address. He opened an independent practice in 2023 and now works full-time as a lunetier. In 2025, he founded the Guild of American Spectacle Makers to unite and support the craft across North, Central, and South America. He teaches spectacle fabrication with an emphasis on craftsmanship, comfort, and the conviction that every pair should leave the bench ready to wear. He operates a small shop with his brother Derrick and his beloved cat Harry, in Rochester, Michigan, USA.
Features
- Publisher: Guild of American Spectacle Makers
- Publication Year: 2026
- Language: English
- Fine linen case binding with gold foil art
- Complementary dust jacket
- 222 × 285 × 39 mm
- 550 pages (includes the index; excludes the table of contents)
- Weight: 2.8 kg
- ISBN 979-8-218-81231-7
- May contain information of value