also: オプチカル
optical
Loanword used in technical and commercial contexts, often in compound terms like オプティカルドライブ (optical drive) or オプティカルマウス (optical mouse).
This computer has a built-in optical drive.
Standard katakana loanword from English 'optical'.
Variant spelling; less common but encountered in some contexts.
Borrowed from English 'optical'.