A range of 9 coloured filters that can be supplied as spectacle or contact lenses to help with symptoms that can co-occur with academic skills disorders or colour deficiency. They do not cure either of these conditions.
Everything you need to know about ChromaGen can be found here, in a dyslexia friendly format.
ChromaGen has been clinically proven to help improve the accuracy of reading, writing, comprehension and to help patients who suffer from either colour deficiency or academic skills disorders (ASD).
Material: Contamac GMA (Contamac Contaflex 67 Red only)
Water Content: 58% (67% Red only)
Permeability (Dk): Based on Rx
Base Curve (mm): 6.60 to 10.40 (0.10 steps)
Diameter (mm): 11.00 to 20.00 (0.50 steps)
Power Range: -30.00DS to +30.00DS (0.25D steps)
Cylinder Powers: -6.00DC to -0.75DC (0.25 DC steps)
Axis Direction: 5° to 180° (1° steps)
Pupil Diameter (mm): 3.50 to 9.00 (0.50 steps)
Filters: Aqua 1, 2, 3/Blue 1/Green 1/Magenta 1, 2, 3/Orange 6, 8/Pink 1, 2, 3/Red/Violet 1, 2, 3/ Yellow 2
Material: Standard 1.5 uncoated plastic
Lens Type: Single vision, Bifocal, Progressive – Supplied as uncuts or can send frame in for glazing
Filters: Aqua, Blue, Green, Magenta, Orange, Pink, Red, Violet, Yellow
Fitting set required to carry out assessment.
Up to 9 different coloured filters
Up to 25 different contact lenses, with different colours, pupil sizes and parameters
Material: Contamac GMA (Contamac Contaflex 67 Red only)
Water Content: 58% (67% Red only)
Permeability (Dk): Based on Rx
Base Curve (mm): 6.60 to 10.40 (0.10 steps)
Diameter (mm): 11.00 to 20.00 (0.50 steps)
Power Range: -30.00DS to +30.00DS (0.25D steps)
Cylinder Powers: -6.00DC to -0.75DC (0.25 DC steps)
Axis Direction: 5° to 180° (1° steps)
Pupil Diameter (mm): 3.50 to 9.00 (0.50 steps)
Filters: Aqua 1, 2, 3/Blue 1/Green 1/Magenta 1, 2, 3/Orange 6, 8/Pink 1, 2, 3/Red/Violet 1, 2, 3/ Yellow 2
Material: Standard 1.5 uncoated plastic
Lens Type: Single vision, Bifocal, Progressive – Supplied as uncuts or can send frame in for glazing
Filters: Aqua, Blue, Green, Magenta, Orange, Pink, Red, Violet, Yellow
Fitting set required to carry out assessment.
Up to 9 different coloured filters
Up to 25 different contact lenses, with different colours, pupil sizes and parameters
ChromaGen has been known to help in Dyspraxia (clumsiness) and Migraine sufferers.
ChromaGen filters re-synchronise and electively change the speed of the information in the pathways to enable sufferers to improve their reading ability.
Enhance safety for those that are colour deficient (e.g. easier to identify traffic and car lights)
Please be aware that Cantor Barnard is an Optician Only Contact Lens Manufacturer. Therefore, we do NOT sell to the general public unless you are qualified to fit contact lenses.
In order for us to approve your online account you must have an active Cantor Barnard Account number obtained from our accounts department.
We receive thousands of store requests a month.
If you have requested an online account and are still waiting for it to be approved, email us with your account number so we can approve this for you.
To place an order on our website, please login using the form below.
Once logged in you will find the order forms for each product, here, at the bottom of each product page.
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Cantor Barnard Ltd | Market Place | Brackley | Northants | NN13 7NN | UK
Below are types of lenses offered by Cantor Barnard and the clinical indications in which they can be used for:
