Unlock the Potential of InSightVR
Welcome to the Learning Hub
Practical Tools for Everyday Use
InSightVR is simple to use – from day one.
InSightVR System Overview
Compatible Computer
VR Headset
Controller
Daily Setup in 5 Quick Steps
Power On
Check Battery Calibration
Perform a Quick System Check
Sanitize the Headset
Ready to Go
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Clinic Staff Instructions + Prep Kit
Get more information on patient preparation and practice integration
IOL Education for Technician & Staff
Give your team the tools and confidence to lead clear, consistent conversations about IOL options.
Technicians are essential to the cataract education process.
Understanding the Options. Supporting the Conversation.
Introduction to IOLs
Intraocular lenses (IOLs) are artificial lenses implanted during cataract surgery to replace the eye’s natural, clouded lens. While all IOLs restore vision, different lens types are designed to meet different visual needs and lifestyle preferences. Understanding these options is essential for supporting patient conversations and helping set accurate expectations.
IOLs are typically categorized as monofocal, toric, multifocal, extended depth of focus (EDOF), or used in a monovision strategy.
Monofocal Lens (Standard & Toric)
Also called traditional or standard lenses, monofocal lenses are the most commonly used IOLs. They provide clear vision at a single fixed distance – typically set for far vision. Patients who select a monofocal lens will likely need glasses for near or intermediate tasks, such as reading or using a computer.
These lenses offer excellent visual clarity and contrast sensitivity, even in low-light conditions. They are well-suited for patients who prioritize distance vision and are comfortable wearing glasses for near tasks.
For patients with corneal astigmatism, monofocal toric lenses offer an added benefit: they correct for astigmatism while still providing sharp vision at a single distance. By addressing both cataracts and astigmatism, these lenses can reduce or even eliminate the need for distance glasses, although reading glasses are still typically needed.
Multifocal Lens (Standard & Toric)
Multifocal lenses are designed to reduce a patient’s dependence on glasses by providing vision at multiple distances – typically near and far. These lenses use concentric rings or zones for different focal points, allowing patients to see objects both up close and at a distance.
Many modern multifocal lenses are also available in toric versions, which correct for corneal astigmatism in addition to providing multi-distance vision. This dual benefit offers sharper overall clarity for patients with astigmatism who also want to reduce their need for glasses.
While multifocal lenses offer greater visual freedom, they may involve trade-offs. Some patients notice halos, glare, or reduced contrast sensitivity, especially in low-light conditions. These lenses are best suited for patients motivated to minimize their reliance on glasses and comfortable with the possibility of visual side effects.
Extended Depth of Focus (EDOF) Lens
EDOF lenses provide a continuous range of vision with strong performance at distance and intermediate ranges – ideal for tasks like driving and using a computer. Unlike multifocal lenses which split light into distinct focal zones, EDOF lenses stretch a single focal point to improve depth of focus with fewer visual disturbances.
Many patients find EDOF lenses offer a more natural visual experience, however they may still need reading glasses for small print or close-up tasks. Similar to multifocal lenses, some patients report experiencing halos or glare in low-light conditions. EDOF lenses are a good fit for patients who want an extended range of vision and are willing to accept some visual trade-offs for greater independence from glasses.
Monovision
Monovision is a strategy where different intraocular lens (IOLs) powers are implanted in each eye – one eye is corrected for distance and one eye is corrected for near vision. Over time, the brain adapts to using each eye for different tasks, which can reduce the need for reading glasses.
While many patients adjust well to monovision, others may notice reduced depth perception or visual imbalance, especially during the initial adaptation process. It is generally recommended for patients who have previously used monovision contact lenses successfully and are comfortable with each eye having a different role.