ISO 14880-4:2006 specifies methods for testing geometrical properties of microlenses in microlens arrays. It is applicable to microlens arrays with very small lenses formed on one or more surfaces of a common substrate and to graded index microlenses.
BS EN ISO 14880-4:2006 history
2006BS EN ISO 14880-4:2006 Optics and photonics - Microlens arrays - Test methods for geometrical properties