![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/lw685/springer-static/image/art%3A10.1038%2Fs41433-019-0489-9/MediaObjects/41433_2019_489_Fig3_HTML.png)
Performance of the Barrett Toric Calculator with and without measurements of posterior corneal curvature | Eye
![Fórmula Universal II de Barrett de 4ª generación para el cálculo de lentes intraoculares - FacoElche.com Fórmula Universal II de Barrett de 4ª generación para el cálculo de lentes intraoculares - FacoElche.com](https://www.facoelche.com/wp-content/uploads/2016/04/barret-universal-formula-tutorial.png)
Fórmula Universal II de Barrett de 4ª generación para el cálculo de lentes intraoculares - FacoElche.com
![Movu Inc. on Twitter: "Toric Calculator added to ARGOS #SweptSource-OCT Biometer. Barrett IOL Power Formula Suite with new software update. https://t.co/M0slxIMcwE" / Twitter Movu Inc. on Twitter: "Toric Calculator added to ARGOS #SweptSource-OCT Biometer. Barrett IOL Power Formula Suite with new software update. https://t.co/M0slxIMcwE" / Twitter](https://pbs.twimg.com/media/CnrYnDJWYAUBZPM.jpg)
Movu Inc. on Twitter: "Toric Calculator added to ARGOS #SweptSource-OCT Biometer. Barrett IOL Power Formula Suite with new software update. https://t.co/M0slxIMcwE" / Twitter
![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
![Toric Intraocular Lens Calculations With the Barrett Calculator: A Comparison of the Calculator With and Without the Integrated K Method | Journal of Refractive Surgery Toric Intraocular Lens Calculations With the Barrett Calculator: A Comparison of the Calculator With and Without the Integrated K Method | Journal of Refractive Surgery](https://journals.healio.com/cms/asset/8cb4c70c-998d-4d7f-94dd-dd2a21647fa7/10.3928_1081597x-20220802-03-table2.jpg)
Toric Intraocular Lens Calculations With the Barrett Calculator: A Comparison of the Calculator With and Without the Integrated K Method | Journal of Refractive Surgery
![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
![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)