L.K.Bennett 04
£ 94 Original price was: £ 94.£ 69Current price is: £ 69.
A women’s soft square frame in blue tort / gold or purple tort / gold. Slim metal arms.
- Size: 51-15-140 mm
- Frame: Full Rim
- Colours: Blue Tort / Gold, Purple Tort / Gold
- Case & microfibre cloth included
- Lenses made in our UK labs
- Free delivery
- Free 30-day returns
About the LK Bennett L.K.Bennett 04
L.K.Bennett 04 Prescription Glasses
Soft corners take the edge off a square shape and make it easy to wear every day. The L.K.Bennett 04 is a women’s full-rim soft square frame, sized 51-15-140, in Blue Tort / Gold or Purple Tort / Gold. You can order it with single vision, varifocal or bifocal lenses made to your prescription. It belongs to the LK Bennett collection.
Choosing your L.K.Bennett 04 colour
Blue Tort / Gold. Blue Tort / Gold pairs blue tort with gold. It brings warmth to the face and looks lovely with gold jewellery or a watch.
Purple Tort / Gold. Purple Tort / Gold mixes purple tort and gold. It brings warmth to the face and looks lovely with gold jewellery or a watch.
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
The softened corners suit round, oval and heart-shaped faces, adding a little shape without looking severe. Slim metal arms keep the frame light and add a polished touch.
It is the kind of frame that works with most outfits, which makes the L.K.Bennett 04 an easy pick for everyday wear.
How to wear it
For work, pair it with a crisp shirt or blazer. At the weekend it looks just as good with a T-shirt and jeans.
Size and fit
| Brand | LK Bennett |
|---|---|
| Frame | Full Rim |
| Colours | Blue Tort / Gold, Purple Tort / Gold |
| Frame size | 51-15-140 mm (lens width, bridge, arm length) |
| Designed for | Women |
At 51mm per lens, it sits in the medium range, the most common adult fit. The 15mm bridge is narrow, so it sits securely on a slimmer nose. The 140mm arms are a standard length. Across the lenses and bridge it measures about 117mm.
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 L.K.Bennett 04
Pick the lenses that match your prescription:
- 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.
Want lighter lenses? A high-index lens is thinner than standard plastic. Pair it with an anti-reflective coating for less glare when you drive after dark.
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
Your L.K.Bennett 04 is glazed in our UK-based lab. Once you have chosen your lenses and entered your prescription, we cut and fit the lenses and check the finished glasses before they go out.
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.
Questions we often get
What size is it?
It is size 51-15-140: 51mm lens width, 15mm bridge and 140mm arms, a medium fit.
Is the L.K.Bennett 04 comfortable for all-day wear?
Yes. It is a lightweight frame, and a thinner lens for a stronger prescription keeps the weight down even further.
Will it suit a narrow nose?
Yes. The 15mm bridge is designed for slimmer noses.
What is havana or tortoiseshell?
A mottled pattern of browns and ambers, a classic eyewear finish.
Where are my lenses made?
In our UK optical lab. They are cut to your prescription, fitted into your frame and checked before they are sent out.
Want to compare? See more women’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 | Blue Tort / Gold, Purple Tort / Gold |
|---|---|
| Brand | LK Bennett |
| Bridge Size | 15 |
| Eye Size | 51 |
| Temple Length | 140 |
| Type | Optical |
| Rim | Full Rim |
| Wearer | Women |
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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