OPTICAL SYSTEM AND OBSERVATION DEVICE

• Main Author: MAEZAWA KOJI
• Format: Patent
• Language: English; Japanese
• Published: 08.08.2016
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

PROBLEM TO BE SOLVED: To provide an optical system and an observation device having high resolution at a large screen, capable of excellently correcting astigmatism in an entire wide imaging area, suppressing image degradation, and allowing a smooth search and local observation of a subject.SOLUTION...