ABDO Level 4 Qualifications
ABDO Level 4 Diploma for Optical Technicians and ABDO Level 4 Diploma for Optical Assistants
ABDO Level 4 Examinations
Level 4 examinations are currently held in June and December.
Registration has closed for the Summer 2022 exam session. The next exam session will be in December 2022 and registration will open in September.
Examination Forms
ABDO L4 Reasonable Adjustment Form
ABDO Level 4 Diploma for Optical Technicians Overview of Exams
ABDO Level 4 Diploma for FBDOs Overview of Exams
ABDO Level 4 Diploma for Optical Assistants Overview of Exams
Past Theory Papers
Optical Assistant Papers
Unit 1 S2021 L4 OA The Eye and the Principles of Optics
Unit 1 W2021 L4 OA The Eye and the Principles of Optics
Unit 4 S2021 L4 OA Provision of Spectacles
Unit 4 W2020 L4 OA Provision of Spectacles
Unit 10 S2021 L4 OA Theory of Ophthalmic Lenses
Unit 10 W2021 L4 OA Ophthalmic Lenses
Optical Technician Papers
Unit 4 S2021 L4 OT Lens Surfacing
Unit 4 W2021 L4 OT Unit 4 Lens Surfacing
Unit 5 S2021 L4 OT Ophthalmic Lenses
Unit 5 W2021 L4 OT Ophthalmic Lenses
Unit 6 S2021 L4 OT Spectacle Lens Materials
Unit 6 W2021 L4 OT Spectacle Lens Materials
Unit 7 S2021 L4 OT Spectacle Frames and Glazing
Unit 7 W2021 L4 OT Spectacle Frames and Glazing
Unit 10 S2021 L4 OT Spectacle Lens Treatments
Unit 10 W2021 L4 OT Spectacle Lens Treatments