Impact

The

Impact

Explore the impact of Products and services designed and developed by Mohan Venkadesan

Mohan Venkadesan Spectacle Design

Daltons Pseudoisochromatic plates
Daltons Pseudoisochromatic plates screening in schools

Impact: 1 Million+ Children Screened for Colour blindness

As of 2026, Daltons Pseudoisochromatic Plates developed by Mohan Venkadesan, has screened more than One Million Children

Dalton’s PIP has been successfully deployed across various organizations

Dalton’s Pseudo Isochromatic Plates takes less than 6 seconds to screen for colour blindness, it’s patented, and a research published tool.

Daltons PIP
Daltons PIP deployment in rural and remote locations
NIIVSU school Deployment
NIIVSU school Deployment

NIIVSU : Deployed in remote schools where access to healthcare is challenging or Expensive

NIIVSU : New Internally Illuminated Vision Screening Tool for accurate detection of early Vision anomalies

NIIVSU – A new self Sustaining community vision screening tool

Early community vision screening using NIIVSU is a preventive measure to tackle childhood blindness which is one of the important challenges according to World Health Organisation vision 2020

NIIVSU Deployment
NIIVSU Deployment
Finding colourblindness among girls in India and Nepal
Finding colourblindness among girls in India and Nepal

A Screening tool has detected the rarest of the rare vision condition

Colour Blindness is rare among females with the ratio of 1 in 200 girls, Dalton’s PIP has detected the rarest of the rare among the girl students and the student has been provided with adequate tools to succeed in their life goal as a Fashion Designer! These findings proactively supports the need for preventive healthcare screening and detection tools that could be used within the community without the requirement of health care personnels.

BBC interview : Mohan Venkadesan

Mohan Venkadesan discusses his R&D and new tools on colour blindness, its impact , potential solutions and the necessity for early detection and solution oriented occupational rehabilitation.

BBC Interview Mohan Venkadesan
BBC Interview Mohan Venkadesan
Colour Blind tool for Electrical Engineers
Colour Blind tool for Electrical Engineers

Colour Blind tool for Electrical engineers

Currently, in many sectors colourblind electrical engineers have been displaced or replaced or have been reduced to junior ranks. The colour blind tool developed by Mohan Venkadesan helps resolve this challenge.

Novel Rollable LOGMAR DEPLOYED IN ONE OF THE WORLDS OLDEST INSTITUTE FOR ophthalmology

Rollable LogMAR designed and developed by Mohan Venkadesan has been deployed in Regional Institute for Ophthalmology, Chennai. The LogMAR tool has a multi centric usage and truly one of it’s kind with high detection accuracy, digital deployment and durability.

Rollable LogMAR by Mohan Venkadesan
Rollable LogMAR by Mohan Venkadesan
Lions Club International and Mohan Venkadesan
Lions Club International and Mohan Venkadesan

Lions club international and sankara nethralaya eye camps

Continuing the patient centric clinical services regularly in Eye Camps and beyond

Self sustaining community screening initiatives

Led by Sankara Nethralaya, Dr Rashima and Harrisons Malayalam , RPG Group

Harrisons Malayalam and Mohan Venkadesan
Harrisons Malayalam and Mohan Venkadesan screening for remote Tea Estate Employees
Mohan Venkadesan and launch of south east Asias only awareness platform for colourblindness
Mohan Venkadesan and launch of south east Asias only awareness platform for colourblindness

The launch of south east asias one and only colour blind awareness social platform

At DR EV Memorial with Dr Mitchell Schienman , a legend in Binocular vision, former dean optometry, Salus University, Pennsylvania

Mohan Venkadesan and print technologist jointly create history!

Mohan Venkadesan and Ganesh Kumar of Heidelberg jointly develop substrate for new screening tool.

Mohan Venkadesan
Mohan Venkadesan and Print Tedhnologist article
Mohan Venkadesan Puthiyathalaimurai
Mohan Venkadesan Puthiyathalaimurai

Puthiyathalaimurai : Popular south indian media publication

Mohan Venkadesan was interviewed by Puthiyathalaimurai media publication, popular South Indian media house and Tamilnadu’s leading news house, featuring the regional impact of his works

Polaris Foundation, Ullas trust initiates a stand alone colour vision screening camp

Led by esteemed members of Ullas Trust, Dr Anuradha N, Dr Krishna Kumar, Elite school of Optometry and Mohan Venkadesan

Ullas Trust Tech Mahindra  Mohan Venkadesan
Ullas Trust Tech Mahindra Mohan Venkadesan
Mohan Venkadesan at TAGA Minneapolis USA
Mohan Venkadesan at TAGA Minneapolis USA

TAGA – Technical association of Graphic arts & Inter society color council (iscc)

Held at Minneapolis, Minnesota, USA, development of best printing process and substrate

The Printing Technologists forum, chennai

Led by Print Tech Forum members in Chennai, India

Print Technologist Forum Anna University Mohan Venkadesan
Print Technologist Forum Anna University Mohan Venkadesan
Mohan Venkadesan Regional Institute for Ophthalmology
Mohan Venkadesan Regional Institute for Ophthalmology

Presentation at the regional institute for ophthalmology

Joined by Dean, Regional Institute of Ophthalmology and President OATN

The importance of colour and vision in print industry

Mohan Venkadesan’s technical speech on the importance of colour and vision

The Importance of colour and Vision by Mohan Venkadesan
The Importance of colour and Vision by Mohan Venkadesan

DrKrishnaKumar_Mohan_Venkat_Colourvision_organization_Launch
DrKrishnaKumar_Mohan_Venkat_Colourvision_organization_Launch

Launch of dedicated R&D organization

Led by Dr Krishna Kumar, former principal Elite School of Optometry, Bits, Pilani

Coramandal Print Publication

Led my members of PTF, Chennai and Mohan Venkadesan

Coramandal print publication Mohan Venkadesan
Coramandal print publication Mohan Venkadesan
Mohan Venkadesan Speech
Mohan Venkadesan Speech Hall of Guiness, Anna University

Hall of guiness, Anna university Presentation

Presentation by Mohan Venkadesan to University Professors and Industrial experts at Hall of Guiness, Anna University on the role and importance of Occupational Vision Screening