Translate the given Spanish text to English

[Q]: Multifocal lenses are defined by nonconical aspheric optical surfaces.
[A]: Las lentes multifocales se definen por superficies opticas asfericas, no conicas.


[Q]: The load limiter has shoulders formed at both ends.
[A]: El limitador de carga tiene rebordes formados en ambos extremos.


[Q]: During the part manufacturing method, the areas (22A1, 22A2, 22B1, 22B2) of the metal body (4A, 14B) to be free from the plastic material are clamped between first and second clamping surfaces (32A1, 32A2, 32B1, 32B2), and the areas (22A1, 22A2, 22B1, 22B2) clamped between the clamping surfaces (32A1, 32A2, 32B1, 32B2) of the mould (10) are punched during the closing of the mould (10).
[A]:
Durante el método de fabricación del componente, las áreas (22A1, 22A2, 22B1, 22B2) del cuerpo metálico (14A, 14B) para estar libres de material plástico se sujetan entre la primera y la segunda superficies de sujeción (32A1, 32A2, 32B1, 32B2) y las áreas (22A1, 22A2, 22B1, 22B2) sujetadas entre las superficies de sujeción (32A1, 32A2, 32B1, 32B2) del molde (10) se embuten durante el cierre del molde (10).