Calculate VA gives you a quick and accurate way to easily convert between common measures of visual acuity. Conversions are made instantly when you enter one of the visual acuity measurements and press "Calculate". Choose from:
* Snellen 20
* Snellen 6
* Decimal
* logMAR
* ETDRS Letters
This is useful for any optometrist or ophthalmologist who needs to convert fluidly between all 5 of the common visual acuity measures.
* Snellen 20
* Snellen 6
* Decimal
* logMAR
* ETDRS Letters
This is useful for any optometrist or ophthalmologist who needs to convert fluidly between all 5 of the common visual acuity measures.
Show More
