Choosing varifocal lenses is not simply a matter of finding a lens that lets you see at different distances. The design of the lens can influence how easily you move between distance, intermediate and near vision, how much peripheral distortion you notice and how comfortable your glasses feel throughout the day.
Two options within HOYA’s progressive lens range are Amplitude Plus and Hoyalux Balansis. Both are designed to provide clear vision across multiple distances, but they sit at different levels of HOYA’s varifocal offering and prioritise slightly different needs.
If you are considering reglazing your existing frames, understanding the differences can help you decide which option is more suitable.
First, How Do Varifocal Lenses Work?
Varifocal, or progressive, lenses combine several prescription powers within one lens. Unlike bifocals, there is no visible dividing line.
Typically, the upper area is used for distance vision, the middle supports intermediate distances and the lower portion is used for close-up tasks such as reading.
This means one pair of glasses can help you with activities such as:
- Driving and looking into the distance
- Working at a computer or viewing a dashboard
- Reading books, menus and documents
- Checking your phone
- Moving between near and far objects throughout the day
The challenge is making the transition between these zones feel natural. More advanced varifocal designs aim to improve the usable visual areas and reduce unwanted peripheral distortion.
What Is HOYA Amplitude Plus?
Amplitude Plus is positioned by HOYA as a value, entry-level progressive lens. It uses back-surface design technology and freeform lens calculation to provide a smoother transition between viewing distances than conventional progressive designs.
For someone moving into modern varifocals without requiring a more advanced design, Amplitude Plus can offer a practical balance between performance and affordability.
HOYA highlights several features:
- Freeform lens calculation and surfacing
- Multiple corridor lengths
- Smooth transitions from near to far
- Wider visual fields compared with conventional progressive designs
- Flexibility when choosing suitable frames
The multiple corridor options are particularly useful because the progression of the prescription can be adapted to different frame depths.
Who Might Prefer Amplitude Plus?
Amplitude Plus may suit someone who wants a straightforward everyday varifocal and does not necessarily require the additional technologies found in more advanced designs.
It can be worth considering if you:
- Want a value-focused HOYA varifocal
Amplitude Plus provides access to HOYA progressive lens technology while remaining positioned as an entry-level option.
- Have relatively straightforward daily visual demands
If your day involves a normal mixture of walking, driving, reading and occasional screen use, you may not require a more sophisticated progressive design.
- Are upgrading from conventional varifocals
Its back-surface design is intended to provide wider and sharper vision compared with conventional front-surface progressive designs.
What Is Hoyalux Balansis?
Hoyalux Balansis moves further towards visual comfort and stability.
HOYA describes Balansis as an advanced progressive lens designed to provide comfortable vision during everyday activities and at different viewing distances. One of its notable aims is to reduce the sensation of “swim and sway” that some people experience with progressive lenses.
That effect can occur because the prescription changes across the lens. When you move your head or look through peripheral areas, objects may appear to shift or distort.
Balansis uses several technologies designed to address these challenges.
Key Balansis Technologies
View Xpansion Technology
This is designed to provide large, clear fields of vision across different viewing distances.
Stable View Enhancer
HOYA uses this technology to address dynamic distortion, helping provide more stable image perception when the wearer is moving.
Freeform Lens Calculation and Surfacing
The lens is calculated using the wearer’s prescription to optimise visual performance.
Multiple Corridor Lengths
Different corridor options allow the design to accommodate different frames and provide smoother transitions between visual areas.
Together, these features make Balansis particularly focused on comfortable everyday movement and easier transitions between viewing zones.
Hoya Amplitude vs Hoya Balansis: The Main Differences
Although both are progressive lenses, the easiest way to understand the distinction is to consider their positioning and priorities.
| Feature | Amplitude Plus | Hoyalux Balansis |
| Positioning | Value/entry-level progressive | More advanced progressive |
| Freeform technology | Yes | Yes |
| Multiple corridor lengths | Yes | Yes |
| Main focus | Smooth, affordable all-distance vision | Comfort, wider clear areas and stability |
| Dynamic distortion control | More basic design | Stable View Enhancer |
| Digital-device use | General everyday use | Designed with modern daily activities in mind |
| Best suited to | Straightforward visual requirements | Wearers wanting greater comfort and stability |
Neither lens is automatically right for everyone. Prescription, previous varifocal experience, frame dimensions and daily activities all matter.
Which Is Better for Screen Use?
Modern life often requires frequent changes in focus.
You might look at a desktop monitor, glance down at your phone, speak to someone across the room and then return to a document on your desk within seconds.
Balansis is specifically designed with modern everyday activities in mind, including the transition into near vision required when using digital devices. Its larger clear viewing areas may therefore appeal to people who regularly switch between distances.
However, someone who spends almost the entire working day at a desk may also want to consider occupational lenses rather than relying solely on general-purpose varifocals.
Reglaze4U offers Wide View Occupational lenses designed around near and intermediate working distances, including options for desk, office and meeting-room use.
What About Walking and Active Everyday Use?
This is another area where Balansis distinguishes itself.
Peripheral distortion can be particularly noticeable when walking, using stairs or moving your head quickly. Balansis incorporates technology specifically intended to improve image stability in these situations.
That may make it attractive to people who are active throughout the day and place a high priority on stable vision while moving.
Amplitude Plus still provides modern progressive technology, but its primary advantage is delivering good all-distance vision at a more accessible level rather than offering the same emphasis on dynamic visual stability.
3 Things to Consider Before Choosing
1. Your Previous Varifocal Experience
If you already wear varifocals successfully, think about what you like and dislike about your current lenses. Narrow viewing zones, peripheral distortion or difficulty with screens may justify considering a more advanced design.
2. Your Typical Day
Someone who mainly reads, drives and performs routine daily tasks may have different requirements from someone constantly moving between computers, phones, meetings and outdoor environments.
3. Your Frames and Prescription
The frame size, prescription strength and fitting measurements can influence how a progressive lens performs. Varifocals need to be positioned correctly so that the different visual zones align appropriately with your eyes.
Can You Put HOYA Varifocals Into Your Existing Frames?
In many cases, yes.
You do not necessarily need to replace a frame you already like simply because your prescription has changed. Reglazing allows the existing lenses to be removed and new prescription lenses fitted into your current glasses.
Reglaze4U specialises in fitting replacement prescription lenses and offers branded varifocal options alongside other lens types. The company operates its own laboratory in Greater Manchester and can handle prescriptions ranging from straightforward to more complex requirements.
When ordering varifocals, accurate fitting information is particularly important. If your frames already contain varifocals, these can help provide fitting references. Other fitting options are available where required.
Hoya Amplitude vs Hoya Balansis: Which Should You Choose?
The decision largely comes down to how much visual performance you require from your everyday lenses.
Amplitude Plus makes sense if you want a modern, value-focused HOYA progressive lens with smooth transitions and good vision across different distances.
Hoyalux Balansis may be worth considering if you place greater importance on wider clear viewing areas, visual stability during movement and comfortable transitions during modern activities such as frequent digital-device use.
Your prescription and lifestyle should ultimately guide the choice rather than the product name alone.
Reglaze Your Glasses With Reglaze4U
If your prescription has changed but you still love your existing frames, Reglaze4U can fit new prescription lenses without requiring you to buy a completely new pair of glasses.
With experienced technicians, a dedicated optical laboratory and a wide selection of varifocal options, Reglaze4U can help you explore a lens that suits your prescription, frames and everyday visual needs.
Not sure which varifocal option to choose? Speak to the Reglaze4U team before placing your order.
Call 0161 511 2461 or email info@reglaze4u.com to discuss your requirements and find the right lenses for your existing frames.


