Come in a variety of prescriptions for distance and near vision and offer the convenience; at the same time cost effective, need not take eyewear on and off to view varying distances lenses are available in flat top, round top and blended.
Flat Top/D Bifocals
Round Top/Kryptoc Bifocals
Blended Bifocals
Flat Top/D Bifocals
One of the most popular bifocals
Shape of the segment is inverted D
Size of the segment is 28 mm
Segment is decentered to have left and right orientations
Easily adaptable
Product Range Details
Lense Materials
Type
Dia
Power Range
Remarks
1.498
Finished
70
Sph 0.00 to +3.00
With add +1.00 to +3.00
1.498
Semi Finished
70,75
2.0 B to 80 B
With add +1.00 to +3.00
Sun Sensor
Semi Finished
70
2.0 B to 8.0 B
With add +1.00 to +3.00
Grey and Brown
Round Top Kryptoc Bifocals
One of the most popular bifocals
Shape of the segment is round
Three segment sizes available 24,28,38 mm
Easily adaptable
Product Range Details
Lense Materials
Type
Dia
Power Range
Remarks
1.498
Finished
70
Sph 0.00 to +3.00
With add +1.00 to +3.00
Sun Sensor
Finished
65, 70
Sph 0.00 to +1.00
With add +1.00 to +3.00
Grey and Brown
1.498
Semi Finished
70
2.0 B to 8.0 B
with add +1.00 to +3.50
Sun Sensor
Semi Finished
65, 70
2.0 B to 8.0 B
with add +1.00 to +3.00
Grey and Brown
Blended Bifocals
Also known as invisible bifocals
Shape of the segment is round but it is blended
Segment is not visible due to blending
Segment size 24 mm
Gives more cosmetic appeal than the other bifocals
