Clariviz at Ben Franklin

Lens Personalization

Eight measurements that shape the finished lens.

Clariviz Lens Personalization
Measured for you.
Fitted by Ben Franklin.
Who is it for?

Is Lens Personalization right for you?

Personalisation uses your prescription, your frame and your wearing measurements to configure the lens design you have chosen.

Your optician takes these measurements after checking how the frame sits on your face, so choose the frame first.

How is it fitted?

Visit a counter with your prescription to discuss a suitable lens and receive a quotation.

What does it cost?

Ask your counter for the price of your chosen prescription, material and coating before ordering. Frame and lens costs are quoted separately.

Product information: Clariviz — Lens Personalization.

At a glance

Design & options

  • Choose your frame first — most measurements depend on it
  • Bring your current prescription and the glasses you wear now
  • Allow extra time at the counter for fitting measurements
  • Ask which of the eight your chosen design actually uses
Learn about personalisation
Clariviz Lens Personalization lenses
Clariviz guide

Eight measurements that shape the finished lens.

Your optician takes these measurements after checking how the frame sits on your face, so choose the frame first.

What gets measured

Eight measurements behind your lens.

Prescription & Addition

Works out the power you will actually perceive once the lenses are glazed into your frame, rather than the power measured on its own.

Pantoscopic Angle

The vertical tilt between the optical axis of the lens and your line of sight when you look straight ahead.

Nasopupillary Distance

The distance from the centre line of your face to the centre of each pupil, measured for each eye separately.

Near Working Distance

How far the lens sits from the page or screen at your usual reading position.

Pupillary Heights

The vertical distance between your pupil centre and the deepest part of the glazed lens shape.

Frame Dimensions

Used to calculate the finished lens diameter and thickness, and to sharpen the optimisation.

Wrap Angle

How far the frame curves around your face.

Back Vertex Distance

The gap between your cornea and the back surface of the lens.

Helpful answers

Your questions, answered

What is Clariviz and who is it for?

Clariviz is a lens brand from Eyegear Optics India Private Limited, the company behind Ben Franklin. Its portfolio includes progressive designs, occupational lenses, photochromic options and coatings. A Ben Franklin optician can help compare the options against your prescription and daily activities.

What is the difference between DigiPro 2.0 and ULTIPRO Bluecut?

DigiPro 2.0 is a progressive lens design with near, intermediate and distance viewing zones. ULTIPRO Bluecut is a surface coating with antireflective and blue-light-filtering properties. They serve different purposes; ask the optical team which combinations are available.

What does minimum fitting height mean?

Minimum fitting height (MFH) is the shortest vertical lens depth a progressive design needs to fit all of its viewing zones. A frame shallower than the MFH cannot take that lens, which is why your optician measures the frame before confirming the design.

How much do Clariviz lenses cost?

The price depends on the lens design, prescription, material and coating. Bring your prescription to a Ben Franklin counter for a quotation that separates the frame and lens costs before you order.