There is a certain kind of person who wears glasses every waking hour and has quietly made peace with the small discomforts. The weight on the nose. The red marks by the end of the day. The frame you are always aware of. If that is you, there is a brand worth knowing, because it was built to solve exactly that problem. Zero G. We carry it at City Optix, and it is the frame we hand to anyone who says they want glasses they can forget they are wearing.
Here is what makes Zero G different, and how to tell if it is the right frame for you. If you want to see how it compares to the other independent houses we carry, that is a good place to start too.
What is Zero G eyewear?
Zero G is a titanium eyewear brand founded in 2009. The name is the whole idea. Zero gravity, weightlessness, a frame so light it nearly disappears on your face.
The engineering behind that is the interesting part. Each Zero G frame is cut from a single sheet of surgical-grade titanium. Titanium is hypoallergenic and roughly forty percent lighter than the stainless steel most metal frames use, so the frames are gentle on skin and remarkably light to wear all day.
The brand was designed by Tom Cody and is handcrafted in Japan, at one of the oldest eyewear factories in the country. More than two hundred manual steps go into each frame. This is not mass production. It is a small, precise object made by people who have been doing this for a long time.
Why are Zero G frames so comfortable?
Two reasons: weight and the hinge.
The weight speaks for itself. When a frame is this light, the usual pressure points ease. No heaviness on the bridge, no dragging on the ears, far fewer of those red marks at the end of a long day.
The hinge is the quieter innovation. Zero G uses a screwless hinge system, built without the tiny screws or solder points that most frames rely on. Those screws are the part that loosens, the reason your glasses start to feel wobbly and end up back at the shop. Zero G’s spindle hinge is designed not to loosen or fall out, which means the frame keeps feeling solid year after year.
Put those together and you get a frame that is comfortable on day one and still comfortable years later. For someone who lives in their glasses, that is the whole game.
Who Zero G is for
Zero G suits the person who values how something works as much as how it looks. It is understated by design. No loud logos, no bold color, just clean lines and clever engineering. The luxury is in the feel, not the flash.
That describes a lot of the Marina. People here appreciate quiet quality, the well-made thing that does not need to announce itself. A Zero G frame fits that sensibility exactly. It is the choice for someone who wants their eyewear to be the best-made object they own, not the most obvious.
It is also the right call for a few specific situations. If you wear glasses from morning to night, if heavy frames give you headaches or leave marks, if you travel constantly and need something durable, or if you have had reactions to other metals, Zero G was practically designed for you.
How to tell if Zero G is right for you
A few things worth knowing before you go looking:
- Pick it up first. The whole point of Zero G is the weight, and you cannot feel that in a photo. The moment you hold one, you understand the brand.
- Think about your day. If you take your glasses on and off, weight matters less. If you wear them constantly, an ultralight frame changes your day more than you expect.
- Appreciate the restraint. Zero G is minimal on purpose. If you want a statement frame, this is not it, and that is fine. If you want the opposite, this is exactly it.
- Get the fit precise. A light frame still has to sit right. The good news is that titanium adjusts beautifully and holds its adjustment, so a proper fitting lasts.
This is where a neighborhood optician earns their keep. Titanium is a specialized material to fit and adjust well. Getting the bridge and temples exactly right is what turns an already light frame into one you genuinely forget you are wearing.
The City Optix view
We have spent more than thirty years on Chestnut Street fitting frames for people who wear them all day, every day. Zero G comes up constantly because it answers the most practical request we hear: give me a frame I can wear from morning to night and stop thinking about.
We carry Zero G at City Optix, and it is a frame that has to be felt to be understood. The photos never capture it. The moment you pick one up, the whole pitch makes sense.
Come try a pair on. Bring your current glasses so you can feel the difference in weight side by side, and let us find the Zero G that fits you properly. No pressure, just a real conversation about comfort and what works for how you actually live.
Frequently asked questions
What is Zero G eyewear?
Zero G is a titanium eyewear brand founded in 2009. Its frames are cut from a single sheet of surgical-grade titanium and handcrafted in Japan to be extremely light and comfortable.
Why are Zero G frames so light?
Zero G frames are made from titanium, which is about forty percent lighter than the stainless steel used in most metal frames. Each frame is cut from a single sheet of titanium, which keeps the weight down while staying strong.
Who makes Zero G glasses?
Zero G was designed by Tom Cody and is handcrafted in Japan at one of the country’s oldest eyewear factories, using more than two hundred manual steps per frame.
Are Zero G frames durable?
Yes. Titanium is strong and corrosion-resistant, and Zero G uses a screwless hinge designed not to loosen or fall out, so the frames hold up well to daily wear over time.
Where can I buy or try Zero G frames in San Francisco?
City Optix carries Zero G at 2154 Chestnut Street in the Marina District. It has been the neighborhood’s independent optical shop for more than thirty years, so you can feel the weight in person and get the frame fitted properly.
City Optix · 2154 Chestnut Street, San Francisco · The Marina’s independent optical shop for 30+ years.