BS-7394-2 › Complete spectacles. Specification for prescription spectacles
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The following bibliographic material is provided to assist you with your purchasing decision:
Refractive index, Absorption (waves), Marking, Ophthalmology, Ophthalmic equipment, Testing conditions, Ultraviolet radiation, Spectacle frames, Impact testing, Visual inspection (testing), Shear testing, Transmittance, Mass, Medical prescriptions, Thickness, Reflectance factor, Test equipment, Transparency, Tinted glass, Grades (quality), Spectacle lenses, Optical dispersive power, Classification systems, Durability, Spectacles (eyeglasses), Tolerances (measurement)
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Aug. 31, 2007