3 year old kid or 70 years old person, vision problem is one deficiency that can arise at any age. Reading and digital eyestrain are some of the common causes of poor vision. There are different types of lenses for different vision problems. To correct near-sightedness as well as far-sightedness, bifocal lenses are used.
There is no need to buy two separate glasses, bifocal allows to see near and far objects clearly. However the traditional bifocal and trifocal lenses are now available in a renewed option which is known as progressive lenses. Progressive lenses offer clear vision across all distance (far, intermediate, near). Well if a time in your life arrives where you happen to choose between bifocal lenses and progressive lenses, you might get jumbled. So you need to have a clear picture about both types of lenses.
Old-fashioned or modern style, we’ll help you to sort out your confusion:
All about bifocals:
- Bifocal lens is designed to correct near as well as far vision. The top portion of the lenses is used to see distant objects clearly while the bottom portion is used to see nearer objects with clarity
- The reading portion (i.e. the lower part to view nearer objects) of the lenses appears like ‘D’ shape. It is 28 millimetres wide
- The lens is divided with a visible horizontal line. Due to the defined boundary between the two parts of lenses, images appear to jump, the transition is not smooth
- However the lenses are noticeably divided into two portions, it is easy for people to adjust and get used to these types of lenses
- If you are looking for wide range of lens options for reading or digital work then you can opt for bifocals.
All about progressive lenses:
- Progressive lens is the upgraded version of bifocal and trifocal lenses. It helps to see across all distances clearly without any hurdle
- Since it also allows to correct intermediate vision, it’s best for computer viewing
- Progressive lenses are also known as no-line bifocals as it comes with seamless appearance. You can flawlessly view across without any disturbance of line
- Apart from the cosmetic benefit, experts suggest that progressive lenses offer more natural correction of visual disorder
- Since there is no division visible wearers may take some time to get adapted to these lenses. However you can view comfortably after getting used to.
- No boundary eliminates the problem of vision jump
- Since it’s the upgraded version of bifocal lenses, it is expensive than bifocal lenses
- As compared to bifocals lenses, progressive lenses does not offer wide enough reading space
Both bifocal and progressive lenses are designed to correct similar vision problem. Most of the youngsters prefer progressive lenses due to its fashionable look. Bifocals seem to look outdated dues to line effect. Bifocals although are pocket-friendly.
There’s just a slight difference between progressive and bifocal lenses. Both offers exceptional vision correction and helps to look around more clearly. You just need to select the lens type that is precise for vision precision.
