The Istanbul sits comfortably on the nose with a slight rounded peak above the eyebrow. These frames are medium size and suitable for all face shapes. These lightweight acetate frames are also available in sunglasses.

Need help? Email shop@prismlondon.com to speak to a stylist today

• Lovingly handcrafted in Italy
• Frames are cut from blocks of acetate exclusively for PRISM
• OBE stop hinges
• Carl Zeiss clear lenses with an anti-scratch coating
• Signature PRISM logo on temple 

Need help? Email shop@prismlondon.com to speak to a stylist today

153mm wide, 25mm bridge, 55mm deep

Prescription lenses cost £100 per pair including fitting and is added automatically to the price.

PRISM works with international lens manufacturer and lab HOYA to supply and fit prescription lenses to your optical frame as per your prescription.

• Antiglare coating
• Antiscratch coating
• UV protection

To have your prescription lenses made, please send us the following:

• A valid prescription from an optometrist or ophthalmologist, taken within the last 2 years.
• A pupillary distance measurement (PD) noted on the prescription. This is the measurement between your pupils. If you do not have this, please ask your optometrist.

Please contact us if you have any questions on PRISM's prescription lenses.

PRISM ships internationally, including the following locations:

• UK: receive within 1-3 business days £5
• EUROPE: receive within 3-5 business days £15
• USA: receive within 3-5 business days £20
• AUSTRALIA/ASIA: receive within 5-7 business days £25