Measurements
- Lens width
- 51mm
- the “eye size”
- Bridge
- 20mm
- between the lenses
- Temple
- 145mm
- arm length
- Lens height
- 39mm
- lens depth
- Total width
- 134mm
- edge to edge
- Fits PD
- ~71mm
- optical centres
Stamped on a real frame as 51□20-145. What these numbers mean
Where to buy it
4 shops carry the Kiln (a 55% spread between cheapest and dearest).
| Retailer | What you get | Delivery | Returns | Price | |
|---|---|---|---|---|---|
LensfoldCheapest Budget-first, frame-only pricing | Frame only Lenses charged separately | 4–9 days | 14 days | £76 | |
Rivet & Rim Online-only, own-brand acetate | Single-vision lenses + Anti-scratch coating | 3–5 days | 60 days | £86.50 | |
Northlight Optical Independent chain, in-store fitting | Single-vision lenses + Anti-scratch coating | 5–8 days | 30 days | £109 | |
Clearview Eyecare High street, free eye test with purchase | Single-vision lenses + Anti-scratch coating | 7–10 days | 28 days | £117.50 |
Prices are checked periodically and can change between checks. Always confirm on the retailer’s own site before buying. We list every stockist we know of, whether or not they pay us anything, and the price column is never reordered by commission.
Close to this one
Tessera
Atlas Studio
£103.50
to £144
Faceted wire geometric. Angular enough to matter, thin enough to forgive.
Geometric50□20123mm wide39% price gap
Linnet
Fold & Co
£52
to £90.50
Soft oval, slim rim, low commitment. The frame people buy when they want to be taken seriously.
Oval50□19128mm wide74% price gap
Bastion
Atlas Studio
£107.50
to £153.50
Deep, square and unapologetic. Adds structure to a face that hasn't got much.
Square52□18136mm wide43% price gap
Worth having alongside
Whichever shop you end up buying from, these are the things they will try to sell you at three times the price at the counter.