No, its not an optical storage device.
It is not an optical device. C D ROM or DVD are optical devices. Whereas a digital memory card is solid state device.
magnetic storage device
CD-R
Input device
Optical equipment is any device that uses light to perform its function.
A device to measure optical refraction.
OCR, optical character reading device, OCR device...
Mechanical input device
A light pen is an optical device that detects light emitted by a computer screen to determine the position of the pen on the screen. It is used as an input device to interact with computers by pointing, clicking, and drawing on the screen.
It scans and input data into a PC. (Input device)
No, it is an input device as it reads (and does not write)