The phrase "an optical system of" is correct and usable in written English.
It can be used when describing a specific type of optical system or its components in a technical or scientific context.
Example: "The research focused on an optical system of lenses designed to enhance image clarity."
Alternatives: "a lens system of" or "an optical arrangement of".
Brian Anthony (MIT) and Anthony Samir (MGH): Adaptation of an optical system for localizing the position of ultrasound transducers, which compensates for individual operator differences, to the noninvasive monitoring of tissue loss in chronic kidney disease.
Optical sound recording, use of an optical system for registering sound on photographic film; it is a technique widely used in making the sound track of motion pictures.
The TV-holographical method, the VibraVision, is an optical system for "contact-free" mapping of vibrations.
This paper reports the imaging characteristics of an optical system consisting of a lens made of a uniaxial birefringent crystal sandwiched between two linear polarizers under polychromatic input illumination.
Typically, this automatic equipment is composed of an optical system capable of distinguishing microalgae from other particles in the sample and capturing images, along with software that assists in the classification and visualization of the cells.
The design of such an optical system capable of monitoring high scanning velocities and melt pool dynamics is introduced as a first step.
First, we constructed an optical system consisting of a Michelson interferometer configured in such a manner that it achieved zero optical path-length difference and allowed the interference fringes to be manipulated.
This is a strong indication that the MGS assembles an optical system composed of single closely spaced excitonic lines, which are coupled inside the mesoscopic structures.
