lente

Lens (or combination of lenses) that brings different wavelenghts within a ray of light to a single focus, thus overcoming chromatic aberration. It was first successfully made by ...

lente intraocular

Biotechnology; Health care; Élettudományok; Orvosi; Implants & interventional materials

An intraocular lens (IOL) is an implanted lens in the eye, usually replacing the existing crystalline lens because it has been clouded over by a cataract, or as a form of ...

Lente zoom

Consumer electronics; Digital Cameras

Una lente cuya distancia focal se puede ajustar continuamente.

luz

Photography; Professional photography

visible radiated energy which forms part of the electro-magnetic spectrum in the wavelength range of 4000-7000 Å (400-720 nm).

ablandadores del agua

Photography; Professional photography

are used to eliminate most of the minerals and slats found in hard water.

nuevo realismo

Photography; Professional photography

is an alternative name for New Objectivity.

bisulfito de sodio

Photography; Professional photography

chemical used in fixing baths as an acidifying agent.

mesa de luz

Photography; Professional photography

box of fluorescent tubes balanced for white light and covered with translucent glass or plastic. Used for viewing, registering or correcting film negatives and positives.