£75, including single-vision lenses from Specsavers Photograph: PR
£189, frames only, by Chanel from David Clulow Photograph: PR
£109, frames only, by Lozza from Dollond & Aitchison Photograph: PR
£295, frames only, from Auerbach & Steele Photograph: PR
£19, including standard plastic lenses, from Glasses Direct Photograph: PR