Biology GCSE
optical lenses
What optical lenses means in Biology GCSE, as defined for OCR.
Definition of optical lenses
Check what you remember
Read the wording for your board, then hide it and explain optical lenses in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Concave diverging lenses correct short-sightedness and convex converging lenses correct long-sightedness by refracting light to focus on the retina.
Topics that use optical lenses
Related terms
- Accommodation
- blood-brain barrier
- cerebellum
- cerebrum
- collateral damage
- data interpretation
- Effectors
- eye structure
Using optical lenses in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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