Lenses featuring the maximum optical innovation from PRATS, now in BIO 1.6 material. Learn how we reduce their environmental impact without compromising visual precision.
The three pillars of BIO 1.6
This range keeps the technological DNA of SENSORIAL EXPERT intact—advanced calculation, extreme personalization, and amplified visual experience—while incorporating the new BIO 1.6 material, based on three pillars:
1. PLANT-BASED MATERIAL
A plant-based raw material that guarantees environmental respect throughout the entire production chain: from the material and lens manufacturing to the optician.
2. BIOMASS CERTIFICATION
The new BIO 1.6 material is certified by an official and independent body as a biomass product and meets established quality standards, regulations, and criteria. Furthermore, it holds USDA BioPreferred® certification, which guarantees its plant-based origin.
3. CARBON FOOTPRINT
BIO 1.6 reduces CO2 emissions by 8% compared to conventional petroleum-derived materials, maintaining the same level of quality.This reduction has been calculated in accordance with the ISO 14067 standard, using a model case whose evaluation scope covers from raw material production to resin production.
Optical performance of BIO 1.6
The sustainability of the new BIO 1.6 material does not represent a technical compromise; instead, it offers exceptional optical properties, as it is manufactured with high-index MRTM lens materials.
Slim and lightweight
Even high prescription lenses can be thin and comfortable to wear, thanks to BIO 1.6 being developed with a high refractive index.
Safe and durable
The BIO 1.6 material is highly resistant to impacts and breakage, making the lenses safer and easier to handle, even in drilled or slotted frames.
Lasting aesthetics
BIO 1.6 offers high wear resistance and good stability over time.
Clear vision
The optical properties of BIO 1.6 provide premium lenses of excellent visual quality.
It integrates Eye Digital Twins technology and advanced calculation via the WaveFrontAI platform into a plant-based material. The lens is designed using real data on how each user perceives and processes images, achieving a direct connection between brain and vision, now with a lower environmental impact.
Who is it for?
For users seeking the highest level of personalization and visual precision, who also value a technological choice aligned with sustainability.

Advanced calculation based on unique measurements of the user's eyes
Amplified and
extremely natural
visual experience
BIO 1.6 material
with biomass certification
Maximum level of R&D
applied to a
sustainable lens
Advanced calculation based on unique measurements of the user's eyes
Amplified and
extremely natural
visual experience
BIO 1.6 material
with biomass certification
Maximum level of R&D
applied to a
sustainable lens
High-tech progressive lenses in BIO material. SENSORIAL EXPERT BIO Top offers the advanced design of the SENSORIAL EXPERT family in a plant-based material with biomass certification. It provides balanced, wide, and comfortable vision at all distances, maintaining the premium standards of the range.
Who is it for?
For users who want high-performance progressive lenses within the SENSORIAL EXPERT universe, with a more responsible approach to material choice.

Optimized and customized progressive design
Large amplitude
and visual
stability
Multi-design for a more personalized fit
BIO 1.6 material with reduced carbon footprint
Premium technology with environmental commitment
Optimized and customized progressive design
Large amplitude
and visual
stability
Multi-design for a more personalized fit
BIO 1.6 material with reduced carbon footprint
Premium technology with environmental commitment
Get your SENSORIAL EXPERT BIO lenses at an optician
If you care about the environment and opt for low-impact products, let your lenses follow the same philosophy. Click below to find SENSORIAL EXPERT BIO specialists near you.
DO YOU WORKIN THE OPTICALSECTOR?
If you would like more information about SENSORIAL EXPERT BIO or any other PRATS lens range, click the button below to send us your inquiry, or log in to the Professional Zone to find all the materials.




