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Specscart Guides

Guides & tools to help you find the right frames & lenses.

Our comprehensive guide provides all the information you need in an easy-to-understand format. Explore topics like: understanding everything in eyeglasses prescriptions, measuring pupillary distance, choosing frames for your face shape, and finding the perfect fit, from our experts.

Guides & Tools

Close-up image of a pair of gold-rimmed eyeglasses and a white pen laid next to two Specscart prescription pads, one for personal details and the other for optical measurements, demonstrating the components of an eye prescription.

How to read an eyeglasses prescription?

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A detailed and easy-to-follow guide to reading and understanding your glasses prescription.

Image showing a man with an angular face wearing round glasses and a woman with an oval face wearing cat-eye glasses, both with dashed white lines highlighting their face contours, illustrating a guide to face shapes for eyewear.

Face Shape Guide

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Find your ideal eyeglasses by exploring styles that perfectly match your face shape.

Image showing a person's eyes with a dashed line connecting the centre of their pupils labeled 'PD', and a ruler graphic below, demonstrating the process of measuring pupillary distance for glasses.

Measure your pupillary distance (PD)

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Learn how to measure your pupillary distance (PD) accurately for perfectly aligned lenses.

Technical illustration of black rectangular eyeglasses with dashed lines and numerical labels indicating '53 LENS WIDTH', '18 BRIDGE WIDTH', and '142 ARM LENGTH', used to explain how to measure glasses for fitting.

Find-Fit Tool

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Simplify your eyewear shopping with our Find-Fit tool, designed to help you choose the perfect frame.

People's Champion

Trustpilot Reviews
4.8 out of 5Trustpilot

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Brilliant prescription ski goggles

I ordered the prescription ski goggles and they are fab! They are so much better than goggles over normal goggles, I’ve used them 4 days so far and th...
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Anna Pigott

December 31, 2025

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Fantastic service and attention to detail!

My glasses went walkabouts over Christmas, and although I can still see sufficiently, I prefer to wear them when driving so was panicking a little. ...
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Tamara Harwood

December 30, 2025

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Glasses fit without the need for…

Glasses fit without the need for adjustment. However I wish that there was an option to not include the spray or tool with them....
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Iain Fitzpatrick

December 29, 2025

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Your way finder

2000+ Trendy Styles

Trendy Style

Fashion Forward Sunnies

Fashion Forward Sunnies

Free Home Trial

4Frames3Lenses1UV Penfor 7 days
Specscart Free Home Trial: An assortment of eyeglasses, lenses, a UV pen, and a box with trial materials, illustrating the 4 frames, 3 lenses, and UV pen offer for 7 days.
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Free 24Hr Dispatch on Prescription Glasses*
Specscart Rocket: A stylized illustration of a white and purple rocket launching upwards, leaving a purple trail, symbolizing fast 24-hour dispatch on prescription glasses.
24Hr Dispatch

Blue Light

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Blue Light Lenses: A man wearing blue light blocking glasses, looking thoughtfully while working on a laptop in a dimly lit setting, representing the benefits of blue light protection.
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Transitions Lenses

Transitions Lenses: A glowing, stylised blue sphere with 'NEW Transitions Gen S' text, representing the advanced technology and adaptive nature of Transitions lenses.
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Free Eye Test

Free Eye Test: An optometrist conducting an eye examination on a female patient using a slit lamp, symbolising a professional eye test service.
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Exclusive launches, early offers, and some fun.

Specscart’s Eyewear Guides | Expert Tips & Tools