Frames
How glasses should fit: a practical guide to comfort and clear vision
Well-fitting glasses do more than feel comfortable. They help keep your lenses positioned correctly so your prescription performs as intended. At Fielmann Vision Care in Northern Illinois, our opticians use frame measurements, lens placement, and professional adjustments to help your glasses fit securely throughout the day.
The fit check: 5 things to look for
Instead of judging fit by appearance alone, evaluate how the frame sits, feels, and supports your lenses.
1. Frame width
The front of the frame should be wide enough for your face without extending far past your temples. If frames are too narrow, they may press into the sides of your head. If they are too wide, they may slide or feel unstable. Fielmann Vision Care offers a wide range of frame sizes and hundreds of fully covered glasses to fit your needs.
2. Bridge fit
The bridge should rest comfortably on your nose without pinching or slipping. Frames with adjustable nose pads allow more customization, while plastic frames rely more heavily on the built-in bridge shape.
3. Temple length
The arms of the frame should extend comfortably back and curve around the ears without causing soreness. Pressure behind the ears or at the temples is a sign that an adjustment may be needed.
4. Lens position
Your eyes should be well aligned within the lenses. This is especially important for stronger prescriptions, progressive lenses, and multifocal lenses because small positioning changes can affect visual comfort.
5. Everyday stability
Your glasses should stay in place when you look down, walk, or move normally. Frequent slipping may mean the frame width, bridge, temple fit, or nose pads need adjustment.
When lens size matters
Progressive lenses and multifocal prescriptions often require enough vertical lens height for different viewing zones. Strong prescriptions may benefit from frame shapes that help manage lens thickness and weight.
Professional adjustments can help
Minor adjustments can make a major difference. If your glasses slide, pinch, sit unevenly, or feel heavy, visit a Fielmann Vision Care optician for a complementary fit check.
Whether you need an eye exam, help finding the perfect frames, or an adjustment to your current glasses, the team at Fielmann Vision Care is here to help. Visit us in one of our Northern Illinois communities and get on an eye exam within 48 hours.
Frequently asked questions
The bridge may be too wide, the frame may be too loose, or the nose pads may need adjustment.
If the frame extends well beyond your temples or moves when you turn your head, it may be too wide.
Yes. If lenses do not sit in the intended position, your prescription may not perform as comfortably or clearly as expected.
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