These are used with monochromatic light unit for checking the flatness. Avalable sizes: 25mm 50mm and 100mm having lambda/4 to lambda/6 accuracy.(Checked with master with lambda/20 accuracy flat)...
Product Description Schirmer Tear Test strips are gauged for easy reading, helps in measuring the amount of tears produced by an eye. Your diagnosis for dry eye syndrome. The Mark Blu strips have a blue colour mark, making an ideal strip to be used...
Grip eye wash cups are scientifically designed to give you the best comfort while doing eye wash / netra shuddhi. Eye wash using an eye wash cup helps in relieving eye stress / tiredness & improves eyesight.  Grip eye wash cups...