
Adjusting the temples of your plastic eyeglasses is a common way to troubleshoot discomfort. Before making adjustments, it is recommended to immerse the temple ends in warm water for 30-60 seconds to make them more pliable. You can then adjust the temple arms by bending them slightly up or down, or inwards or outwards, depending on whether you need to make the glasses tighter or looser on your face. It is important to remember that adjusting eyeglass frames is best done by an eye care provider, but you can also adjust your glasses at home by following the steps outlined above.
| Characteristics | Values |
|---|---|
| Materials suitable for adjustment | Plastic, stainless steel, or plastic/acetate temple arms with embedded stainless steel rods |
| Materials not suitable for adjustment | Titanium, memory titanium, memory plastic, aluminum alloy, TR |
| Tools required | Bowl of hot water, towel, eyeglasses repair kit, small screwdriver, hairdryer |
| Steps | Submerge temple ends in hot water for 30-60 seconds, hold frames face-up, place fingers under temple, push temple end down, repeat on other side, let cool, test fit, repeat if needed |
| Professional adjustment | Recommended for certain materials (e.g., titanium) or delicate frames (e.g., rimless); opticians can provide expert fine-tuning |
| Adjustment frequency | Repeat adjustments as needed; regular "tune-ups" by a professional optician every three months are suggested |
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What You'll Learn

Soak temple ends in warm water
Soaking the temple ends of your plastic eyeglasses in warm water is an effective way to adjust them. This method can be used to address issues with tightness, looseness, or crookedness. The warm water softens the material, making it easier to manipulate and adjust. Here is a step-by-step guide:
Prepare the Warm Water Soak
Firstly, gather your glasses and a bowl of warm water. Hot tap water should be sufficient, and placing the bowl on a towel can be a good idea for protection. Ensure that the water is not too hot, as you don't want to risk damaging your glasses. You want the water warm enough to soften the plastic but not so hot that it could potentially warp or damage the material.
Soak the Temple Ends
Submerge only the temple ends (the parts that go over your ears) in the warm water. Be careful to keep the lenses out of the water to avoid damage. The temple ends should be soaked for around 30 to 60 seconds. This timing is important; too short a soak may not sufficiently soften the plastic, while too long a soak could potentially affect the material's integrity.
Remove and Adjust
After soaking, carefully remove the glasses from the water. Touch the temple ends with your fingertips to ensure they are not too hot before proceeding. Now, you can begin the adjustment process. Hold the glasses face-up, with the lenses facing you. Place your left hand under the temple, with your index finger resting at the natural temple bend to support the frames. Use your right hand to slowly and gently push the temple end down, bending it against your index finger. Remember, only slight adjustments are needed.
Cool, Test, and Repeat
Place the glasses on a flat surface and let them cool. Once cooled, try them on to test the fit. You can always adjust them again if needed. Repeat the process for the other temple end, ensuring both sides look and feel even. If your glasses were initially too tight, you can use this method to loosen them by pushing the temple ends up instead of down after soaking.
Tips and Precautions
Always ensure that you maintain the natural curve shape behind your ear to avoid overcorrection. Small adjustments are key to achieving a precise fit without causing damage. Additionally, be mindful of the frame material. While plastic frames are adjustable, some materials, like memory plastic, can resist adjustments. If you're uncertain about your glasses' frame material, it may be best to consult a professional optician for advice or assistance.
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Adjust the temple arms
Adjusting the temple arms of your glasses can help troubleshoot issues with tightness or looseness. It is recommended that you get your glasses adjusted by an optician or eye care professional, especially if your frames are made of sturdy materials such as titanium or if they are delicate, such as rimless or semi-rimless. However, you can also adjust the temple arms at home with some simple tools and techniques.
First, check if the temple arms need to be adjusted. Stand in front of a mirror and position your glasses so that the middle of the lenses is aligned with the center of your eyes. This is the optimal position for your glasses. If the lenses rest too high or too low, you may need to adjust the temple arms.
If you have plastic frames, you can use hot water or a hairdryer to heat the temple arms, making them more pliable for adjustment. Place the temple end in hot water for 30 seconds, being careful to keep the lenses out of the water. Alternatively, use a hairdryer to heat the temple arms.
Once the plastic is heated, hold the glasses face-up with the lenses facing you. Place your four fingers under the temple, with your index finger resting at the natural temple bend to support the frames. Use your right hand to slowly and gently push the temple end down, bending it against your index finger. Remember that all adjustments should be slight. Repeat the process on the other side, ensuring both sides look equal.
After adjusting, place the glasses on a flat surface to cool. Then, try them on to test the fit. You can always adjust again if needed. To loosen the glasses, repeat the above steps, but push the temple ends up instead of down after heating.
If your glasses have screws at the temple corners (hinges), you may need to tighten them with a small screwdriver. Regularly check these screws to ensure they are not loose or missing. However, if a screw falls out or an arm detaches, it is best to seek professional adjustment services.
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Check for loose screws
When adjusting plastic eyeglass temples at home, it is important to check for loose screws first. Most frames have screws at the temple corners, often referred to as hinges. These screws can become loose or even fall out, causing the frames to feel wobbly or uncomfortable. It is recommended to regularly check on the screws to prevent losing them.
To check for loose screws, you will need an eyeglass repair kit containing a small screwdriver that fits the screw head. Carefully tighten the screws at the temple corners by using the screwdriver to turn the screws counterclockwise. Be gentle when turning the screwdriver to avoid stripping the screw. It is also important to be careful not to let your hand slip, as this can cause scratches on the lenses.
If you do not have an eyeglass repair kit, there are temporary solutions to fix your glasses until you can visit an optician or eye care provider. However, if a screw falls out or an arm becomes detached, it is best to seek professional help rather than attempting to fix the glasses yourself.
While adjusting the tightness of your plastic eyeglass temples, it is important to remember that gentle and steady adjustments are key. Small adjustments can help fine-tune the fit and avoid overcorrection. Additionally, always ensure that the natural curve shape behind your ear is maintained.
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Bend the earpieces
If your glasses are pinching or digging into your ears, you can adjust the earpieces by bending the section of the arms outward. If your glasses are too loose and slipping down your nose, twist the earpieces inwards towards your head.
If you have plastic frames, you will need to make the plastic pliable before bending the earpiece section of the frames. You can do this by heating the frames with warm water or a hairdryer. Place the earpiece end in warm water for 30 to 60 seconds. Make sure to keep the lenses out of the water to avoid damage. Carefully remove the temple from the water and test the temperature with your fingertip to ensure it is not too hot.
Hold the glasses face-up with the lenses facing you. Then, place your four fingers under the temple, with your index finger resting at the natural temple bend to support the frames. Use your right hand to slowly and gently push the temple end down. You should feel it bend against your index finger. No need to push too far—all adjustments should be slight.
When one side is complete, repeat the process on the other side, ensuring that both sides look equal. Place the glasses on a flat surface to let them cool. Then, put them on to test the fit and make sure they are secure. You can always adjust them again later if you find they are uneven.
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Test the fit
Once you've made your initial adjustments, it's important to test the fit of your glasses. This will help you determine if you need to make any further tweaks to get the perfect fit.
Stand in front of a mirror and position the glasses so that the middle of the lenses is aligned with the center of your eyes. This is the optimal position for your eyeglasses. Check the alignment of your frames by looking down and peering into the mirror. If you notice any misalignment, grasp the frame front with your non-dominant hand and use your dominant hand to make adjustments at the temple arm near the hinge.
If the left lens is closer to your face, gently pull the left temple arm in or push the right temple arm out. Conversely, if the right lens is closer to your face, adjust the right temple arm in or the left temple arm out. Make sure to apply gentle, steady pressure when making these adjustments.
Check the curvature of the earpieces. If the glasses are pinching or digging into your ears, bend the earpiece section of the arms outward. Conversely, if the glasses are too loose and slipping down your nose, twist the earpieces inward towards your head. Remember, small adjustments are key to achieving a precise fit.
If your glasses continue to slide down your nose even after adjustments, you may need to consider low bridge glasses or purchase anti-slip adhesive nose pads for added support.
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Frequently asked questions
First, check if the screws at the temple corners are loose and tighten them with a small screwdriver if necessary. Then, heat the temples with warm water or a hairdryer to make them pliable. Finally, adjust the temples by bending them slightly up or down, or inwards or outwards, to achieve the desired fit.
Stand in front of a mirror and position the glasses so that the middle of the lenses is over the center of your eyes. If the lenses rest too high or too low on your face, you need to adjust the temples.
If you want the frames to sit higher, bend the temples inward. If you want them to sit lower, bend the temples outward.











































