Wide Reading
Area Advantage
Flat top bifocals, also known as D-segment bifocals, feature a distinctive straight-line design that provides a wider reading area compared to round top bifocals. This design offers superior comfort for extended reading sessions.
The Flat Top Bifocal is the most popular bifocal design, offering excellent reading performance with a clean, professional appearance that suits most frame styles.
Wide Reading Area
Straight-line design provides maximum reading width
Most Popular Design
Preferred choice for bifocal wearers worldwide
Superior Performance
The flat top bifocal's D-segment design provides the widest reading area among all bifocal types, making it the preferred choice for professional environments and extended reading tasks.
Multiple Sizes Available
Choose from various segment heights to optimize your reading experience and frame compatibility.
Ideal For
Professional environments and office work
Computer users and desk-based activities
Extended reading sessions and detailed work