![Performance of the Barrett Toric Calculator with and without measurements of posterior corneal curvature | Eye Performance of the Barrett Toric Calculator with and without measurements of posterior corneal curvature | Eye](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41433-019-0489-9/MediaObjects/41433_2019_489_Fig1_HTML.png)
Performance of the Barrett Toric Calculator with and without measurements of posterior corneal curvature | Eye
![A Direct Method for Determining Toricity Ratios of Toric Intraocular Lens Calculators | Scientific Reports A Direct Method for Determining Toricity Ratios of Toric Intraocular Lens Calculators | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-018-22591-4/MediaObjects/41598_2018_22591_Fig2_HTML.jpg)
A Direct Method for Determining Toricity Ratios of Toric Intraocular Lens Calculators | Scientific Reports
![Comparative Accuracy of Barrett Toric Calculator With and Without Posterior Corneal Astigmatism Measurements and the Kane Toric Formula - American Journal of Ophthalmology Comparative Accuracy of Barrett Toric Calculator With and Without Posterior Corneal Astigmatism Measurements and the Kane Toric Formula - American Journal of Ophthalmology](https://www.ajo.com/cms/asset/f4b0dce9-69e1-40b1-a635-c9ba0cce5934/gr1.jpg)
Comparative Accuracy of Barrett Toric Calculator With and Without Posterior Corneal Astigmatism Measurements and the Kane Toric Formula - American Journal of Ophthalmology
![ESCRS - New customised toric IOL using Barrett calculator achieved the best significant rotational stability, accuracy and patient satisfaction as compared to conventional toric IOL ESCRS - New customised toric IOL using Barrett calculator achieved the best significant rotational stability, accuracy and patient satisfaction as compared to conventional toric IOL](https://www.escrs.org/media/m35jkya5/slide4-4.jpg)
ESCRS - New customised toric IOL using Barrett calculator achieved the best significant rotational stability, accuracy and patient satisfaction as compared to conventional toric IOL
![ESCRS - New customised toric IOL using Barrett calculator achieved the best significant rotational stability, accuracy and patient satisfaction as compared to conventional toric IOL ESCRS - New customised toric IOL using Barrett calculator achieved the best significant rotational stability, accuracy and patient satisfaction as compared to conventional toric IOL](https://www.escrs.org/media/idmn0vta/slide3-4.jpg)
ESCRS - New customised toric IOL using Barrett calculator achieved the best significant rotational stability, accuracy and patient satisfaction as compared to conventional toric IOL
![Alcon Launches Online Toric IOL Calculator | OphthalmologyWeb: The Ultimate Online Resource for Ophthalmologists Alcon Launches Online Toric IOL Calculator | OphthalmologyWeb: The Ultimate Online Resource for Ophthalmologists](https://media.ophthalmologyweb.com/m/27/article/190238.jpg)