OPT401 - Contact Lens Dispensing Theory II

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Last revision date Jan 31, 2022 12:26:44 AM
Last review date Feb 9, 2022 2:17:38 PM

Subject Title
Contact Lens Dispensing Theory II

Subject Description

This subject builds on the basic theory related to optics and contact lens practice. Emphasis is placed on understanding rigid lenses, special lenses and advanced fitting techniques.

Credit Status
One credit toward the Opticianry Diploma Program.

Learning Outcomes
Upon successful completion of this subject the student will be able to:

Upon successful completion of this subject the student will be able to:

1. Compare and contrast specific soft and rigid contact lens designs. 2. Demonstrate knowledge of the principles and procedures for fitting toric soft

and rigid gas permeable contact lenses.


3. Demonstrate knowledge of the principles and procedures for fitting the

presbyopic patient.


4. Outline concepts and critical elements related to fitting specialty contact

lenses. 5. Analyze ocular complications which will affect or be induced by the use of

contact lenses and select the appropriate course of action.


6. From a presentation of slides identify contact lens complications, stain

patterns, various lens designs and contact lens fitting status. 7. Perform calculations to derive lens power and tear power based on

keratometric measurements, prescription and manifest over refraction. 8. Given a series of case scenarios, name the ocular condition and identify the

associated contact lens problems.

Essential Employability Skills

    •  Communicate clearly, concisely and correctly in the written, spoken and visual form that fulfils the purpose and meets the needs of the audience.

    •  Respond to written, spoken, or visual messages in a manner that ensures effective communication.

    •  Execute mathematical operations accurately.

    •  Apply a systematic approach to solve problems.

    •  Use a variety of thinking skills to anticipate and solve problems.

    •  Locate, select, organize, and document information using appropriate technology and information systems.

    •  Analyze, evaluate, and apply relevant information from a variety of sources.

    •  Show respect for diverse opinions, values, belief systems, and contributions of others.

    •  Interact with others in groups or teams in ways that contribute to effective working relationships and the achievement of goals.

    •  Manage the use of time and other resources to complete projects.

    •  Take responsibility for one's own actions, decisions, and consequences.

Academic Integrity
Seneca upholds a learning community that values academic integrity, honesty, fairness, trust, respect, responsibility and courage. These values enhance Seneca's commitment to deliver high-quality education and teaching excellence, while supporting a positive learning environment. Ensure that you are aware of Seneca's Academic Integrity Policy which can be found at: http://www.senecacollege.ca/about/policies/academic-integrity-policy.html Review section 2 of the policy for details regarding approaches to supporting integrity. Section 2.3 and Appendix B of the policy describe various sanctions that can be applied, if there is suspected academic misconduct (e.g., contract cheating, cheating, falsification, impersonation or plagiarism).

Please visit the Academic Integrity website http://open2.senecac.on.ca/sites/academic-integrity/for-students to understand and learn more about how to prepare and submit work so that it supports academic integrity, and to avoid academic misconduct.

All students and employees have the right to study and work in an environment that is free from discrimination and/or harassment. Language or activities that defeat this objective violate the College Policy on Discrimination/Harassment and shall not be tolerated. Information and assistance are available from the Student Conduct Office at student.conduct@senecacollege.ca.

Accommodation for Students with Disabilities
The College will provide reasonable accommodation to students with disabilities in order to promote academic success. If you require accommodation, contact the Counselling and Accessibility Services Office at ext. 22900 to initiate the process for documenting, assessing and implementing your individual accommodation needs.