"The focus dials are super smooth." You twist it and it's clear, no instructions needed.
Jordan H., Verified Customer
Dial on each lens
-6 to +3 diopters
Impact-resistant lenses
Lightweight frame
Why Flex Focus
Instead of several pairs at fixed strengths, one pair you adjust yourself: turn a dial, check, and see.
Complete control
A dial for each eye
Each lens has its own dial on the side of the frame, so you can fine-tune the focus of the left and right eye separately, whether you are reading small print or looking across the room.
"I just dial each side where I need it." Olivia M., Verified Customer
Near & far
Sliding lenses from -6 to +3
The sliding lens design gives an adjustment range from -6 to +3 diopters, for focusing on something close or further away with the same pair.
"The lenses are clear and easy to adjust." Samantha K., Verified Customer
One pair
Reading, screens, projects
Made for everyday tasks: a book, the computer, paperwork, a hobby on the workbench. Set the dials for what you are doing, instead of hunting for the right pair of readers.
"These replaced three pairs of glasses for me." Paul L., Verified Customer
Made for all
Light and comfortable
An ergonomic frame for men and women. It is lightweight, with soft nose pads, and made to be comfortable for long wear without pressure points.
"They don't slip down my nose." Marcus W., Verified Customer
Built to last
Flexible frame, impact-resistant lenses
Made from high-quality plastic, with a flexible frame and lenses designed to resist shocks, scratches and impacts in everyday use.
"They're not flimsy at all." Jordan H., Verified Customer
Sliding lens designAdjustable lenses to change focus for near and far.
Soft nose padsComfortable pads made not to leave a mark.
Durable and compactA flexible frame that resists breakage, handy as a spare pair.
Lightweight frameFlexible and light for comfortable wear.
Dual adjustable lensesA dial on each lens to set each eye separately.
-6 to +3 rangeA broad adjustment range for near and far.
Flex Focus vs. drugstore readers
What one adjustable pair does that a fixed pair of reading glasses does not.
Flex Focus
Fixed readers
Focus you adjust yourself
✓
✕
Each eye set separately
✓
✕
Near and far in one pair
✓
✕
Flexible, lightweight frame
✓
Not always
90 day money back guarantee
✓
Not always
Set up in 3 easy steps
Step 1
Adjust the lenses
Turn the dial on each side of the frame to adjust the lens for that eye.
Step 2
Check your view
Look at an eye chart or an object a few meters away, one eye at a time, and fine-tune until it looks sharp.
Step 3
Enjoy the view
Once the dials are set, you can leave them, or turn them again when you switch from close-up to distance.
Try Flex Focus for 90 days
If you are not satisfied, contact the store's customer support within 90 days and send them back in the original packaging
for a full refund or a replacement, less shipping and handling.
70% off Flex Focus on the official store today, with the discount applied at checkout. The final price, any multi-pair
savings and shipping are shown on the official checkout.
Rating and reviews as published on the official Flex Focus store. Reviews reflect individual experiences.
★★★★★
Didn't expect to like them, but I do
Honestly thought this was one of those late night infomercial products. They actually work really well, the lenses are clear and easy to adjust and they don't feel cheap. Now I keep them on my desk full time.
Samantha K. · Verified · Jul 4, 2025
★★★★★
Replaced three other pairs
These replaced three pairs of glasses for me. I use them for reading, driving, and even while I'm out in the garage working on my truck. They stay in place, don't fog up, and I never feel like I'm squinting anymore.
Paul L. · Verified · Jul 15, 2025
★★★★★
Set it once and done
The focus dials are super smooth, you twist it and it's clear, no instructions needed. Once you get it set right you don't have to mess with it again. They're not flimsy at all.
Jordan H. · Verified · Jul 28, 2025
★★★★★
Totally worth it
I was tired of switching between readers and distance glasses, so I tried these. I didn't expect much but I actually love them. I just dial each side where I need it.
Olivia M. · Verified · Jun 12, 2025
★★★★★
Clear and wonderful
Just received these and they are much better than I expected. I like the adjustable feature of these glasses.
Gary B. · Verified Buyer
★★★★★
Better than drugstore glasses
My husband used different glasses for reading, for plumbing and electrical projects, and for playing the piano. He can adjust these to what he is doing.
Daniella J. · Verified Buyer
Frequently asked questions
What are Flex Focus glasses?
Adjustable-focus glasses. Each lens has a dial that changes its focus, so one pair can be set for reading, computer work or looking further away.
How do they work?
Each lens uses a sliding lens design. Turning the dial on the side of the frame moves the lens and changes its power, within a range of -6 to +3 diopters.
Can I set each eye differently?
Yes. The two dials are independent, so you can adjust the left and right lens separately.
Who are they for?
People who keep switching between reading glasses at different strengths, or want one flexible spare pair for reading, screens and hobbies. The frame is made for men and women.
Do they replace my prescription glasses or an eye exam?
No. Flex Focus are adjustable-focus glasses, not a substitute for an eye exam or prescription glasses. Keep up your regular eye checkups, and see an eye care professional if your vision changes.
Are they durable?
They are made from high-quality plastic with a flexible frame and impact-resistant lenses. Like any glasses, they last longest with proper care.
How does shipping work?
The store ships from its US warehouse and states 2 to 3 day shipping. Shipping and tax are shown at checkout.
What if they are not for me?
You have 90 days. Send them back in the original packaging for a full refund or a replacement, less shipping and handling.
Get Flex Focus at 70% off
Adjustable-focus glasses with a dial on each lens, 70% off on the official store today.