Woman with glasses smiles at the camera, standing on a city street with cars in the background.
Blond man in sunglasses smiles while steering a boat. He wears a dark sweater with a logo on the sleeve.
Construction worker with yellow hard hat, safety glasses, and ear protection, arms crossed on site.

Welcome to Union Optical  — your neighborhood eye care team, proudly serving Duluth, MN for over 40 years.

We’re known for our fun, funky frame styles and our friendly, knowledgeable staff who bring a human touch to high-quality care.


Located in the historic Duluth Labor Temple, we serve a diverse community of local professionals and families — especially those in the building trades — with services ranging from custom safety glasses to designer frames and comprehensive eye exams.


At Union Optical, we believe your eyewear should work for every part of your life — on the job, at home, and everywhere in between. That’s why we combine advanced lens technology with a relaxed, one-on-one experience you won’t find at big-box clinics.


Call us today at 218-728-2863 to schedule your visit!

Eyewear and Eye Care in Duluth, MN - Union Optical

Our Services Include:

Optometrist using phoropter to examine a patient's eyes in a medical office.

Comprehensive Eye Exams & Prescription Updates

Hand holding a white contact lens case and a single contact lens.

Contact Lens Fittings & Reorders

Woman in glasses looking at the camera in an eyewear store, holding the glasses with both hands.

Prescription Eyeglasses

Woman with glasses in a virtual meeting, gesturing at a laptop with documents on a desk in a bedroom.

Blue Light Filter & Anti-Fog Lenses

Black sunglasses with purple-tinted lenses cast a shadow on a bright white surface.

Polarized & Transitional (Photochromic) Lenses

A young man with safety glasses uses a screwdriver on a metal machine in a workshop.

ANSI Z87-Certified Safety Frames (Wiley X, OnGuard & More)

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Sunglasses for work, Sport & Leisure

Optometrist hands eyeglasses to a patient, indoors.

Frame Adjustments, Repairs

“Our partnered lab offers a wide selection of lenses and lens technology to help with every adventure out there — whether it’s your 9 to 5 or your weekend on the lake.”

Brands We Carry

Logo for TurboFlex, red and black text, with "Worldwide Patented Technology" below.
Logo for Tokyobay by David Spencer in black font.
TAKUMI magnetic eyewear logo in black and white.
"STATE" logo with a triangle of dots in place of the "A". Dark grey letters on white.
Steve Madden logo in black letters.
Woman with blonde bob and orange sunglasses smiles, looking over her shoulder outdoors.

Whether you're looking for a bold new look, classic comfort, or impact-rated safety eyewear, we've got something that fits your life and your face. Our eyewear selection includes trusted brands like:


  • Kate Spade, Wiley X, Oakley, David Spencer, Under Armour, Costa del Mar, Vera Wang, and many more


A scrolling brand carousel is featured above so you can explore the styles we carry at a glance.

Stylish, Durable, and Job-Ready Eyewear

We Recycle Glasses With the Duluth Lions Club

Got old glasses collecting dust in your drawer? Drop them off at Union Optical and help someone in need. We partner with the Duluth Lions Club to support the "Recycle for Sight" program—providing glasses to people in developing countries.

Lions Clubs International logo: Yellow text and details over blue. Two lion profiles flank a blue circle with a yellow

Ready to See the Difference?

Union Optical is currently accepting new patients. No online booking needed—just give us a call, and we’ll get you set up with a time that works for you.

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Located in Duluth, MN

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Call Us Today: (218) 728-2863

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Walk-ins welcome for quick adjustments or repairs!

Elderly man getting an eye exam with a slit lamp by a doctor.