The Heidelberg Engineering ANTERION Software Comparison Precision and Agreement Study

Inclusion Criteria Normal Anterior Segment 1. Age 22 years or older 2. Able and willing to undergo the test procedures, sign informed consent, and follow instructions 3. Able to fixate 4. Eye(s) with normal anterior segment Exclusion Criteria Normal Anterior Segment 1. Active infection or inflammation in the study eye 2. Insufficient tear film or corneal reflex 3. Physical inability to be properly positioned at the study devices or eye exam equipment 4. Rigid contact lens wear 2 weeks prior to imaging 5. Soft lenses worn within one hour prior to imaging 6. Cataract grade ≥1.5 Inclusion Criteria Abnormal Anterior Segment 1. Age 22 years or older 2. Able and willing to undergo the test procedures, sign informed consent, and follow instructions 3. Able to fixate 4. Eye(s) with abnormal anterior segment (including cataract grade ≥ 1.5) Exclusion Criteria Abnormal Anterior Segment 1. Active infection or inflammation in the study eye 2. Insufficient tear film or corneal reflex 3. Physical inability to be properly positioned at the study devices or eye exam equipment 4. Rigid contact lens wear 2 weeks prior to imaging 5. Soft lenses worn within one hour prior to imaging