FT-1000 & GATComparative Study of the Tomey FT-1000, and Goldmann Applanation Tonometer (GAT)

Inclusion Criteria:

1. Male or female subjects 22 years of age or older who have full legal capacity to volunteer on the date the informed consent is signed.
2. Subjects who are able to understand and follow the study procedures and instructions provided by the clinical staff.
3. Subjects who voluntarily provide written informed consent.
4. Subjects who satisfy all study eligibility requirements and are able to undergo both FT-1000 and Goldmann applanation tonometry measurements during the study visit.

Exclusion Criteria:

1. Subjects with only one functional eye.
2. Subjects with poor or eccentric fixation in either eye.
3. Subjects with a history of corneal surgery, including corneal laser or refractive surgery (e.g., LASIK).
4. Subjects with corneal scarring, keratoconus, or any other clinically significant corneal pathology.
5. Subjects with an active corneal or conjunctival infection or inflammation in either eye.
6. Subjects with microphthalmos or buphthalmos.
7. Subjects who are unable or unwilling to remove contact lenses before study measurements.
8. Subjects with clinically significant dry eye disease that, in the investigator's opinion, may affect tonometry measurements.
9. Subjects with blepharospasm (lid squeezing) or nystagmus that may interfere with accurate measurements.
10. Subjects with abnormal central corneal thickness (CCT).
11. Subjects with any condition or circumstance that, in the opinion of the investigator, could place the subject at significant risk, interfere with study participation, or confound interpretation of the study results.