Abstract Background This paper attempts to clarify the usefulness of various simple pre-operative measures in estimating the potential for a visually successful capsulotomy. Methods 24 patients attending for capsulotomy had pre-operative measures of glare with BAT tester. visibility of posterior pole and grading of posterior capsular pearls and fibrosis seen at slit lamp. Visual funct... https://darthomes.shop/product-category/ambient-lighting/