Titan Optical Insert with prescription lenses

Bloc Titan Glazed RX Optical Insert – a premium prescription-ready insert designed exclusively for Bloc Titan eyewear. This glazed RX insert allows you to have single-vision prescription lenses fitted directly to your specifications and clips securely behind your Titan lens for a comfortable, customised fit.

We offer a glazing service with prices starting at £65.00 for CR39 and Polycarbonate single-vision lenses for prescriptions from +4.00 to -4.00, with cylinder corrections up to 2.00. More complex prescriptions are available on request but may require a specialised quote.

Important Information

• Made-to-order service – lenses take approximately 7–10 days to ship after the initial order (longer for overseas deliveries).

• Next Day delivery is not available for glazed RX inserts.

• Customers must provide accurate prescription details, including pupil distance (PD). Bloc Tactical cannot accept responsibility for errors in submitted prescriptions.

• Returns are not accepted for bespoke prescription orders.

How to Submit Your Prescription

• Please upload a photo of your prescription dated within the last two years.

• Enter your pupil distance in the text field. There are many guides online on how to measure PD, or you can use apps such as EyeMeasure.

The Bloc Titan Glazed RX Optical Insert provides a professional, fitted prescription solution for Titan eyewear users, combining personalised vision correction with the secure and comfortable fit of your existing tactical frame.