Matrix 841
$ 108 Original price was: $ 108.$ 58Current price is: $ 58.
A men’s round frame in black, purple or tort.
- Size: 52-18-135 mm
- Frame: Full Rim
- Colours: Black, Purple, Tort
- Case & microfibre cloth included
- Lenses made in our UK labs
- Delivered across Australia
- Free 30-day returns
About the Matrix 841
Matrix 841 Prescription Glasses
Round frames soften the face in a way square ones just cannot. The Matrix 841 is a men’s full-rim round frame, sized 52-18-135, in Black, Purple or Tort. You can order it with single vision, progressive or bifocal lenses made to your prescription. It is part of our Matrix collection.
Which colour is you?
Black. Black is a deep, solid black. It is the safest choice if you only want one pair, and it never looks out of place.
Purple. In Purple, the frame is dark purple. It works beautifully with navy, grey and silver jewellery.
Tort. The Tort version is tortoiseshell. It is a classic that looks relaxed and a little bit vintage.
If you are stuck between two, choose the one closest to the colours you wear most. You can always add a second pair later.
Shape and style
Round frames soften angular features, so they are a great match for square and heart-shaped faces.
If you want a frame you can put on in the morning and forget about, the Matrix 841 is a strong choice. Thinking of a second pair? The Matrix 841 works well as a backup.
Styling tips
Choose the darker colour for the office and the lighter one for a more relaxed look. Either way, it is an easy frame to wear every day.
Frame size and fit
| Brand | Matrix |
|---|---|
| Frame | Full Rim |
| Colours | Black, Purple, Tort |
| Frame size | 52-18-135 mm (lens width, bridge, arm length) |
| Designed for | Men |
At 52mm per lens, it sits in the medium range, the most common adult fit. The 18mm bridge is average. The 135mm arms are a standard length. Across the lenses and bridge it measures about 122mm.
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 841
Your optometrist’s prescription will usually tell you which of these you need:
- Single vision: one clear prescription across the whole lens.
- Bifocal: distance on top, a reading segment below.
- Progressive: smooth vision from near to far in one lens, no line.
- Ready readers: off-the-shelf magnification for books and screens.
Prefer to keep things slim? Choose a high-index lens, which is thinner and lighter than standard. Then add an anti-reflective coating to cut glare from headlights and screens.
Before you order
Check that your prescription is current; an eye test every couple of years is a good habit, and your optometrist will tell you how often you need one. You will also need your PD, which tells the lab where to centre the lenses so you look through the right spot. With those two things in hand, ordering takes just a few minutes: choose your colour, pick your lenses, enter your details and you are done.
Made for you in our UK lab
Choose your colour and lenses, enter your prescription and PD, and our optical lab in the UK makes your lenses and fits them into your Matrix 841 before sending them to you in Australia.
A little care goes a long way
Rinse off dust before wiping, dry the lenses with a clean microfibre cloth, and take your glasses off with both hands so the arms stay straight. For more tips, see our lens care guide.
Your questions, answered
What size is it?
It is size 52-18-135: 52mm lens width, 18mm bridge and 135mm arms, a medium fit.
Can I wear the Matrix 841 for driving?
Yes. Single vision or progressive lenses work well for driving, and an anti-reflective coating helps cut glare from headlights at night.
What is havana or tortoiseshell?
A mottled pattern of browns and ambers, a classic eyewear finish.
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 | $40 | $69 |
| Transitions | $50 | $90 | $119 |
| Sunglasses tint | $10 | $50 | $75 |
| Blue light filter | $30 | $70 | $99 |
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 | $30 | $70 | $95 |
| 1.67 + HMC | $50 | $90 | $119 |
| 1.74 + HMC | $70 | – | $135 |
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, Purple, Tort |
|---|---|
| Brand | Matrix |
| Bridge Size | 18 |
| Eye Size | 52 |
| Temple Length | 135 |
| 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 to Australia: the cost and your estimate are shown at checkout before you pay.
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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