Aston Vision Sciences was featured in Optometry Today discussing the company’s fluorescein filter at 100% Optical. Click here or read below to learn more. 

Representative from Aston Vision Sciences attended 100% Optical to share its newly launched fluorescein filter, a product designed to support practitioners when observing fluorescein in patients’ eyes.

Karl Obszanski, director and founder of the Aston University spin-off company, shared with OT that his aim when developing the fluorescein filter was to “produce a low-cost solution that could still give [practitioners] the best clarity.”

Obszanski explained: “We find that a lot of practitioners don’t use a barrier when they are observing fluorescein on the front of patients’ eyes, and a barrier filter gives them much more information about what’s going on. It can inform about dry eye conditions, tear film break up time, corneal scratches, and contact lens fitting.”

The company’s new fluorescein filter “is compatible with many slit lamps that practitioners have today… clipping onto the front of the objective lens, and, if not, it can still be held by hand,” Obszanski highlighted.

Established as a result of research as part of his PhD, when developing the filter Obszanski looked at various existing filters that are already incorporated into slit lamps, determining that their colour signatures “do not really match” those of fluorescein.

The fluorescein filter has been developed to be “very close to fluorescein,” allowing for high contrast and very high clarity, even at low blue light levels,” Obszanski said, adding that the colour has been incorporated into a plastic filter, “allowing for great contrast, great viewing, but also in a simple shape that can fit onto most slit lamps.”

While this is the first product from the company, Obszanski confirmed: “We have more in the pipeline that are going to be very special.”

The fluorescein filter is available on the company’s website, or through its preferred distributor, Sight and Sound Technologies.

News provided by Aston Vision Sciences, learn more here. 

Latest Opportunities

The Open University Mentoring Opportunity

Are you looking to get involved in some mentoring in the New Year? For 2026,…

Mental Health First Aid training offer for the Medilink Midlands network

What Red Umbrella offer With tailored delivery and expert integration, every Red Umbrella engagement is…

Office for Life Sciences Bulletin – 4 December 2025

The Office for Life Sciences (OLS) is a joint unit between the Department of Health…

Latest News

New pilot programme launches to address life sciences skills gap across Midlands and East of England

Medilink Midlands partners with the University of Warwick and Anglia Ruskin University to upskill future life…

IC26 is here, and it’s bigger than ever!

As part of our mission to support regional innovation, and with TBAT Innovation as a…

Join 3P innovation and ISPE UK Affiliate for the UK Pharmaceutical & MedTech Innovations event

Join 3P innovation and ISPE UK Affiliate as we bring together industry leaders, innovators, and…

Your innovation deserves recognition

The Medilink Midlands Awards are now open, celebrating outstanding innovation across the region’s medtech and life sciences sector.

With 10 categories to enter, now’s the time to showcase your achievements.
Extended Deadline Date: 16th January

Start your application today.

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​

Almost There! Just Tell Us a Bit About You​