Puriti 20
$ 308 Original price was: $ 308.$ 258Current price is: $ 258.
A unisex round frame in gold or gun.
- Size: 48-20-145 mm
- Frame: Full Rim
- Colours: Gold, Gun
- Case & microfibre cloth included
- Lenses made in our UK labs
- Delivered across Australia
- Free 30-day returns
About the Puriti 20
Puriti 20 Prescription Glasses
Round glasses have a quiet, clever charm that never really goes out of style. The Puriti 20 is a unisex full-rim metal round frame, sized 48-20-145, in Gold or Gun. You can order it with single vision, progressive or bifocal lenses made to your prescription. You will find it in our Puriti collection.
Choosing your Puriti 20 colour
Gold. Gold is a warm, soft gold. It suits warm and olive skin tones beautifully.
Gun. The Gun version is gunmetal. It is a quiet, professional finish that works with navy, charcoal and white.
Still torn? Think about what you wear on an ordinary weekday, not on a night out. That is the colour you will be happiest with.
Design details
Round frames soften angular features, so they are a great match for square and heart-shaped faces. The slim metal construction keeps it light and neat, and it is easy for an optician to adjust.
If you want a frame you can put on in the morning and forget about, the Puriti 20 is a strong choice.
How to wear it
It works with workwear and weekend clothes alike, which is exactly what you want from an everyday frame.
How it fits
| Brand | Puriti |
|---|---|
| Frame | Full Rim |
| Colours | Gold, Gun |
| Frame size | 48-20-145 mm (lens width, bridge, arm length) |
| Designed for | Unisex |
With 48mm lenses, this is a compact frame that suits smaller faces. The 20mm bridge is wider than average, which suits a broader nose bridge. The 145mm arms are on the longer side, which suits larger heads. Across the lenses and bridge it measures about 116mm.
The easiest way to check is against glasses you already love. Most frames show their size inside the arm; if yours are close to these, you are in safe territory.
Lens options for the Puriti 20
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.
What you need to order
Have your prescription handy before you start. It will list the sphere, cylinder and axis for each eye, and often your PD as well. If your PD is missing, your optometrist can give it to you. Then simply choose your colour and lens type, enter your prescription and add any extras, such as a thinner lens or a coating. You can review everything in your cart before you pay.
Made for you in our UK lab
Once you have picked your colour and lens type and entered your prescription and PD, our UK optical lab makes your lenses, fits them into your Puriti 20 and sends the finished pair to you in Australia.
Looking after them
Wipe your lenses with a microfibre cloth rather than the hem of your shirt, keep them in a case when they are in your bag, and never leave them on the dashboard on a hot day. Our lens care guide has a few more habits worth picking up.
Your questions, answered
Is it a small frame?
Yes. With 48mm lenses it suits smaller faces.
Can I use the Puriti 20 as computer glasses?
Yes. Single vision lenses set to your screen distance, or progressive lenses if you also need distance vision, both work well for desk work.
Will it suit a wider nose bridge?
Yes. The 20mm bridge is wider than most frames.
Is it unisex?
Yes. It suits men and women.
Who glazes my lenses?
Our own optical lab in the UK. Your lenses are made to your prescription and fitted into the frame before your glasses are sent to you.
Not quite the one? Take a look at our 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 | Gold, Gun |
|---|---|
| Brand | Puriti |
| Bridge Size | 20 |
| Eye Size | 48 |
| Temple Length | 145 |
| Type | Optical |
| Rim | Full Rim |
| Wearer | Unisex |
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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