Merlin
- Size
Large 55-17-138 Guide
- Color
- Tortoise Brown
- SKU ID
- 504-002
Eyeglass Frame Size Guide
It is fundamental to know the measurement of your frame before you buy eyeglasses. Don't worry, we will help you out to find your best fit.
Understand Frame Measurement
Do you already have a pair of glasses handy? Check the inner side of the temples, you will find 3 different numbers. Example: 52-17-136, the first number indicates lens width, the middle number indicates bridge width while the last number indicates the temple size. In case there is a fourth number, it will indicate the lens height.
Frame Dimension
- Lens width: 40 mm - 60 mm
- Bridge width / Nose bridge: 14 mm - 24 mm
- Temple arm / Temple size: 120 mm - 150 mm
In case, you are measuring in inches: 25.4 mm = 1 inch
Sizing Information for Perfect Fitting Frame
The frame size can be calculated with the help of eye size / lens width. Usually the size is divided into S (small), M (medium) and L (large).
40 mm - 50 mm 
51 mm - 54 mm 
Above 55 mm
This style of eyeglass is astonishing. The trendsetter aviator style full-rimmed eyeglasses made up of metal will never go unnoticed. If you are looking for some timeless feel, then this is just for you. Traditional nose pads offer flawless fit and add comfort to the style.
Explore more vivid choices in oversized glasses.
Claim from over 20+ Health Funds on prescription eyeglasses
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Product Reviews
Oh my god I am already obsessed with them I get so many compliments wearing those glasses They fit so well and look uber cute Certainly my glasses deserve 5 stars
It was my first time online glasses purchase and luckily it was smooth sailing Satisfied with the order processing and prompt delivery Even the delivered frames look great and are of good quality
Love the frames TOTALLY Neither too big nor too small just perfectly complements my face I am beyond satisfied and definitely going to order another pair soon
The glasses arrived pretty early and that too in great condition The product looks exactly the same as displayed on the website Fortunately they are perfectly fitting and most importantly suit me
