Castroviejo caliper is an ophthalmic instrument used in surgical procedures, especially strabismus. This caliper is available in both curved and straight shafts. In addition, it comes in various measuring sizes, including 40mm, 20mm, 17cm, and 9cm. Castroveijo caliper assists in several surgical procedures, mostly that involve eye muscles. It features a curved or straight shaft that helps in different ophthalmic measurements. In addition, this instrument is available in numerous variations. The available variations include measuring sizes  20mm, 40m, 19cm, and 7cm. The exact distance for muscle recession or resection can be measured using this range of sizes. The Castroveijo caliper is German forged, making it autoclavable and reusable.

• Curved and straight shaft
• Caliper
• Many variations