Matrix 843
£ 54 Original price was: £ 54.£ 29Current price is: £ 29.
A men’s rounded square frame in black or blue. Neat studs at the corners.
- Size: 53-19-145 mm
- Frame: Full Rim
- Colours: Black, Blue
- Case & microfibre cloth included
- Lenses made in our UK labs
- Free delivery
- Free 30-day returns
About the Matrix 843
Matrix 843 Prescription Glasses
Not quite round, not quite square, and that is exactly why this shape works on so many faces. The Matrix 843 is a men’s full-rim rounded square frame, sized 53-19-145, in Black or Blue. You can order it with single vision, varifocal or bifocal lenses made to your prescription. It belongs to the Matrix collection.
Choosing your Matrix 843 colour
Black. Black is a deep, solid black. It defines the eyes and goes with every outfit you own.
Blue. In Blue, the frame is navy. It looks great with blue or grey eyes and pairs easily with denim and white.
Each colour is shown in the gallery, so you can compare them side by side before you decide.
The details
The rounded corners and straight lines balance most face shapes, especially oval, square and heart-shaped faces. Look for the little studs at the corners, a classic detail that lifts the whole frame.
Whether it is your main pair or a spare, the Matrix 843 is easy to live with.
Styling tips
Short hair and a clean shave make the frame shape stand out; with longer hair or a beard it reads as more relaxed.
Size and fit
| Brand | Matrix |
|---|---|
| Frame | Full Rim |
| Colours | Black, Blue |
| Frame size | 53-19-145 mm (lens width, bridge, arm length) |
| Designed for | Men |
The 53mm lenses make this a medium frame that suits most faces. The 19mm bridge is a little wider than average. The 145mm arms are on the longer side, which suits larger heads. Across the lenses and bridge it measures about 125mm.
To check the fit, look at the three numbers printed inside the arm of glasses you already own. If they are within two or three millimetres, this frame should feel similar.
Lens options for the Matrix 843
Your optician’s prescription will usually tell you which of these you need:
- Single vision: the same prescription from edge to edge.
- Bifocal: distance at the top and a reading segment at the bottom.
- Varifocal: a smooth change from distance to reading, with no line.
- Ready readers: a fixed magnification for books, phones and screens.
With a stronger prescription, a thinner high-index lens keeps the edges slim, and an anti-reflective coating cuts reflections from screens and street lights.
Ordering online is simple
You need a valid prescription from your optician and your pupillary distance (PD), the distance between your pupils. Many opticians include your PD on the prescription; if yours does not, just ask for it. Choose your colour, pick your lens type, enter your details and add any lens upgrades. If you are unsure about size, compare the measurements above with a pair you already wear.
How your glasses are made
Pick your colour and lenses, add your prescription and PD, and our UK lab cuts your lenses and fits them into your Matrix 843. Every pair is checked before it leaves us.
Keep them looking new
Clean your lenses with a microfibre cloth rather than your jumper, keep them in their case when they are in your bag, and do not leave them on a sunny car dashboard. Our lens care guide has more tips.
FAQs
What size is it?
It is size 53-19-145: 53mm lens width, 19mm bridge and 145mm arms, a medium fit.
Can I wear the Matrix 843 for driving?
Yes. Single vision or varifocal lenses work well for driving, and an anti-reflective coating helps cut glare from headlights at night.
Do you make the lenses yourselves?
Yes. Every pair is made to order in our UK optical lab, where your lenses are cut to your prescription and fitted into your frame.
Want to compare? See more men’s glasses and prescription glasses.
Lens prices
Lens types
| Lenses | Single Vision | Bifocal | Varifocal |
|---|---|---|---|
| 1.5 Index (standard) | FREE | ÂŁ40 | ÂŁ69 |
| Transitions | ÂŁ50 | ÂŁ90 | ÂŁ119 |
| Sunglasses tint | ÂŁ10 | ÂŁ50 | ÂŁ75 |
| Blue light filter | ÂŁ30 | ÂŁ70 | ÂŁ99 |
Basic 1.5 Single Vision lenses with anti-reflection coating are included in the frame price.
Thinner lens upgrades
| Lens index | Single Vision | Bifocal | Varifocal |
|---|---|---|---|
| 1.6 + HMC | ÂŁ30 | ÂŁ70 | ÂŁ95 |
| 1.67 + HMC | ÂŁ50 | ÂŁ90 | ÂŁ119 |
| 1.74 + HMC | ÂŁ70 | – | ÂŁ135 |
Higher index lenses are thinner and lighter, and are worth it for stronger prescriptions. All include an HMC coating.
Frame details & size guide
Specifications
| Color | Black, Blue |
|---|---|
| Brand | Matrix |
| Bridge Size | 19 |
| Eye Size | 53 |
| Temple Length | 145 |
| Type | Optical |
| Rim | Full Rim |
| Wearer | Men |
How to read frame sizes
The three numbers (for example 48-20-140) are the lens width, the bridge and the arm length in millimetres. Compare them with a pair you already own.

Delivery, returns & what is included
Delivery
- Single Vision: 5-7 working days
- Bifocal: 7-10 working days
- Varifocal: 7-10 working days
- Dispatched within 48 hours by tracked Royal Mail service
Delivery is free. Your estimate for your country is shown at checkout.
Returns & exchanges
Free 30-day returns or exchanges. If your glasses are not right for you, we will make it right.
What is included
- Anti-reflection lenses included
- Case and microfibre cloth
- Lenses made in our UK optical lab
- All frames CE marked
- Worldwide delivery
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