
Bifocal Lenses
CR-39 and 1.56 bifocal programs with round-top, flat-top or blended near segments. Clear, blue-filter and photochromic options can be specified around the required addition and coating.

Wholesale lens category
Bifocal segments and progressive designs for distance and near prescriptions.
Category guide
Bifocals use a defined near segment; progressive lenses change power through a corridor. Segment geometry, corridor choice, addition and wearer fitting are separate inputs to the order.
Open a product below for specification tables and its illustrated design guide. Send the matrix, quantity and destination so material, availability, testing and packaging can be confirmed in one quotation.
Available programs
Open a product page for detailed parameters, sample checks, customization options, and procurement FAQs.

CR-39 and 1.56 bifocal programs with round-top, flat-top or blended near segments. Clear, blue-filter and photochromic options can be specified around the required addition and coating.

Progressive lens options in 1.499, 1.56 and 1.61 index programs, with clear, blue-filter or photochromic configurations. Match the selected corridor to the exact design and fitting requirements.
Procurement reference
Final availability, tolerances, testing, packing, and commercial terms are confirmed against the approved product specification.
| Parameter | Requirements |
|---|---|
| Product programs | Bifocal Lenses / Progressive Lenses |
| Supply route | Stock & RX inquiry |
| Order unit | Define pieces, pairs or matched RX jobs explicitly |
| Sample approval | Product identity, optical parameters, dimensions, appearance and packing |
| Repeat orders | Use the approved specification and artwork revision |
Buyer applications
Category FAQ
Bifocal Lenses, Progressive Lenses. Each product page explains its own configuration.
Send the selected product, material or index, prescription matrix, diameter, coating, quantity and destination market. Add fitting information for designs that require it.
No. The final matrix, minimum quantity, lead time and required evidence are confirmed in the quotation and sample approval.
Request a focused quotation
We will review the product route, representative samples, packaging requirements, and information needed for a repeatable order.
Discuss multifocal lensessales@colaoptic.com · Typical first reply within 1 business day