Meyhoefer Medsor Impex An ophthalmic tool called a chalazion curette is used to remove chalazion. To treat cysts of different sizes, the curette's sharp, circular scooping tip comes in many sizes. This product is 5 inches long overall with a 2 mm tip. Its working surface is smooth and has a straight curve. Surgical Holdings offers a variety of ophthalmic instruments to ophthalmologists who treat patients' eyes and vision. Our ophthalmic tools are made to guard against any potential illnesses, injuries, or damage to the eyes.