How is Visual Acuity Measured ?
+============================================================================+ +Section 2: Spectacles + +============================================================================+ 2.1: How to read a glasses prescription 2.2: Why the difference in prescription writing between Optometrists and Ophthalmologists 2.3: How to convert between the two forms of prescriptions. 2.4: Spectacle Lens materials 2.5: Types of Spectacle Lenses 2.6: Ultra Violet absorption and Lenses 2.7: Standards Requirements for Spectacle Lenses 2.8: Cost of frames 2.9: Cost of lenses 2.10: Minimising edge thickness +============================================================================+ +Section 3: Contact Lenses + +============================================================================+ 3.1: Difference between soft and hard/rigid contact lenses 3.2: How to read a Contact Lens Prescription 3.3: Types of Soft Contact Lenses 3.3.1: Spherical 3.3.2: Toric 3.3.3: Disposable 3.3.4: Extended Wear 3.3.5: Bifo
