Hansen Ophthalmic Development Lab is a third generation family owned business established in 1954. Based out of Coralville Iowa, we manufacture and sell the Burian-Allen ERG Electrode used by medical research and diagnosis facilities around the world.
Burian-Allen ERG Electrodes
Available in two models:
Unipolar (original design)
Bipolar (Lawwill modification: A.J.O. Vol. 51, No. 6, June 1966)
All Burian-Allen ERG Electrodes are handmade to order in quarterly batches starting in the months of January, April, July, and October. Repair and reconditioning services are available on the first of each new quarterly month.
Email for estimates, ordering information, and general inquiries.
Left to right: Large Adult, Adult, Pediatric, Infant, Small Infant, Special Small Infant, Large Premature Infant, Premature Infant
Electrode Sizes Available
Large Adult 25.0 x 24.0 mm Item Number: 303-20LA
Adult 22.0 x 21.0 mm Item Number: 303-20A
Pediatric 21.0 x 20.0 mm Item Number: 303-20P
Infant 20.0 x 19.0 mm Item Number: 303-20I
Small Infant 18.5 x 18.0 mm Item Number: 303-20SI
Special Small Infant 16.5 x 16.0 mm Item Number: 303-20SSI
Large Premature Infant 14.5 x 14.0 mm Item Number: 303-20LPI
Premature Infant 12.5 x 12.0 mm Item Number: 303-20PI
Cleaning and Disinfecting Instructions
745 Avalon Pl
Coralville, IA 52241-3453