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


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.


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


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.


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.


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


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.


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


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


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


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


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