
Flat Top Bifocal Lens
A common D segment bifocal lens option with a visible near-vision area, widely used for stable wholesale prescription programs.
Vena Optics | Bifocal Optical Lens Manufacturing
Vena Optics manufactures bifocal optical lenses for distributors, optical labs, eyewear brands and wholesale prescription lens programs. Our bifocal lens range includes flat top bifocal lenses, round top bifocal lenses, blended bifocal lenses, bifocal photochromic lenses, bifocal blue cut lenses and semi-finished bifocal lens options for optical procurement teams.
Category Overview
Bifocal lenses contain two optical powers in one lens, typically with the upper area used for distance vision and a lower segment used for near vision. They remain a practical product category for markets that prefer visible segment designs, clear near-vision zones and cost-effective multifocal correction.
For optical distributors and labs, bifocal lens sourcing should focus on segment type, material, index, coating, packaging and supply consistency. Vena Optics supports finished bifocal prescription lenses and semi-finished bifocal lens blanks for distributors, labs and regional optical programs.

Product Range
Build bifocal lens programs by segment type, market positioning, coating and lab processing needs.

A common D segment bifocal lens option with a visible near-vision area, widely used for stable wholesale prescription programs.

Round segment bifocal lenses for buyers that need traditional bifocal designs with a distinct near-viewing zone.

Blended bifocal lenses reduce the sharp appearance of the segment edge while keeping a dedicated near-vision area.

Invisible bifocal lens options for markets that want a softer transition appearance than standard visible-line bifocals.

Bifocal lenses with light-adaptive gray or brown options for indoor-outdoor prescription eyewear programs.

Bifocal blue cut lenses for buyers building reading, office or digital-use product ranges with blue-light filtering support.

Semi-finished bifocal lens blanks for optical labs that need local surfacing, RX processing or regional fulfillment.
Specification Planning
| Type | Segment Style | Typical Buyer Use | Procurement Note |
|---|---|---|---|
| Flat Top / FT28 | D segment | Common wholesale bifocal programs | FT28 bifocal lens format with a wide reading area and clear segment line |
| Round Top | Round segment | Traditional bifocal product lines | Distinct near zone with round shape |
| Blended Bifocal | Softened segment edge | Markets wanting less visible transition | Softer appearance than standard segment |
| Invisible Bifocal | Reduced visible line | Upgraded bifocal programs | Useful where appearance matters |
| Semi-finished Bifocal | Lens blank | Optical lab processing | Supports surfacing and RX fulfillment |
| Option | Common Use | Buyer Note |
|---|---|---|
| 1.49 CR39 Bifocal | Cost-effective programs | Suitable for standard prescription ranges |
| 1.56 Bifocal | High-volume wholesale | Balanced cost and supply availability |
| 1.59 PC Bifocal | Lightweight / impact-resistant markets | Useful for active-use product lines |
| High-index Bifocal | Thinner upgraded ranges | Availability depends on type and order requirements |
| Semi-finished Bifocal Blanks | Optical labs | Good for local processing and stock planning |
Manufacturing and Quality
Bifocal lens programs depend on accurate segment placement, stable optical power and consistent coating appearance. Vena Optics supports bifocal lens production with controlled material selection, coating workflows, power inspection, surface checks, packaging and shipment coordination for repeat repeat wholesale orders.

Buyer Fit
Finished bifocal lenses in common segment types and coating combinations for repeatable supply.
Semi-finished bifocal lens blanks for local processing, RX fulfillment and regional stock programs.
Private-label bifocal lens programs with packaging, coating and product range customization.
Standard bifocal prescription lenses for reading, presbyopia and multi-location optical service programs.
RFQ Support
Send your required segment type, index, material, coating, quantity and packaging needs. We will help match the right bifocal lens options for your market.
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Buyer Guide
Bifocal lenses are prescription lenses with two optical powers in one lens. In most designs, the upper portion supports distance vision and the lower segment supports near vision. This makes bifocal lenses useful for presbyopia correction when buyers want a clear near-vision segment rather than a gradual progressive design.
For procurement teams, bifocal lenses should be selected by segment type, index, material, coating and market positioning. Flat top bifocal lenses are widely used for standard wholesale programs, while round top, blended and invisible bifocal lenses serve more specific market preferences.
Vena Optics supports bifocal optical lens programs for distributors, optical labs, eyewear brands and retail chain buyers, with options for finished lenses, semi-finished bifocal lens blanks, coating selection and private-label packaging.
Bifocal lenses have two optical powers in one lens, usually one area for distance vision and one lower segment for near vision.
Yes. Vena Optics supplies bifocal lenses wholesale for distributors, optical labs, eyewear brands and retail chain programs.
Common options include flat top bifocal lenses, round top bifocal lenses, blended bifocal lenses, invisible bifocal lenses, bifocal photochromic lenses and bifocal blue cut lenses.
A flat top bifocal lens, often called an FT or D segment bifocal lens, has a visible near-vision segment with a flat upper edge.
Yes. Semi-finished bifocal lens blanks can be supplied for optical labs that need surfacing, RX processing or local fulfillment flexibility.
Yes. Bifocal blue cut lenses and bifocal photochromic lenses can be supplied depending on material, coating and order requirements.
Please provide bifocal type, segment style, lens index, material, coating, diameter, quantity, packaging needs, destination market and OEM/ODM requirements.
Share lens type, index, coating, quantity, target market and packaging needs. Vena Optics will help confirm the right product path.
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