D175
£ 79
A unisex round frame in grey. Patterned finish.
- Size: 50-18-140 mm, lens depth 42 mm
- Colours: Grey
- Case & microfibre cloth included
- Lenses made in our UK labs
- Free delivery
- Free 30-day returns
About the Brooklyn D175
D175 Prescription Glasses
Round glasses have a quiet, clever charm that never really goes out of style. The D175 is a unisex full-rim round frame, sized 50-18-140, in Grey. You can order it with single vision, varifocal or bifocal lenses made to your prescription. It is part of our Brooklyn collection.
Colour and finish
Grey. The Grey version is patterned grey. It is a quiet, professional finish that works with navy, charcoal and white.
The details
Round frames soften angular features, so they are a great match for square and heart-shaped faces. The patterned finish means no two angles look quite the same.
Whether it is your main pair or a spare, the D175 is easy to live with.
Styling tips
Keep the rest of your look simple and let the frame do the talking. It works just as well with workwear as it does with weekend clothes.
Frame size and fit
| Brand | Brooklyn |
|---|---|
| Colours | Grey |
| Frame size | 50-18-140 mm (lens width, bridge, arm length) |
| Lens depth | 42 mm |
With 50mm lenses, this is a compact frame that suits smaller faces. The 18mm bridge is average. The 140mm arms are a standard length. Across the lenses and bridge it measures about 118mm.
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 D175
Choose the lens type that suits how you use your glasses:
- 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.
At 42mm, the lens depth is deeper than most frames in our range, so varifocal lenses have lots of room. 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.
What you will need
Have your prescription to hand before you start. It shows the sphere, cylinder and axis for each eye, and sometimes your PD. If the PD is missing, your optician can give it to you. Then choose your colour and lens type, enter your prescription and add any extras, such as thinner lenses or a coating. You can check everything in your basket before you pay.
How your glasses are made
Every pair is made to order in our own UK lab. Your lenses are cut to your prescription, fitted into your D175 and checked by our technicians before they are sent out.
Looking after them
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.
Everyday wear
Good everyday glasses should be comfortable from breakfast to bedtime. Light materials, a secure fit and a classic look all help, and this frame ticks those boxes. Add the right lenses and it will handle screens, reading and driving with ease.
FAQs
Can I get varifocal lenses in the D175?
Yes. The 42mm lens depth gives varifocal lenses enough height for all three vision zones.
Can I wear the D175 for driving?
Yes. Single vision or varifocal lenses work well for driving, and an anti-reflective coating helps cut glare from headlights at night.
Is it a small frame?
Yes. With 50mm lenses it suits smaller faces.
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.
Want to compare? See more 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
| Bridge Size | 18 |
|---|---|
| Color | C1-GREY |
| Eye Size | 50 |
| Lens Depth | 42 |
| Temple Length | 140 |
| Brand | Brooklyn |
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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