Design of Zoom Optical System from Visible to NIR-II for Vivo Fluorescence Imaging Device

نویسندگان

چکیده

Macro vivo fluorescence imaging is becoming more and important in the medical field. It also necessary to design optical system for visible light of NIR-II detector. This paper discusses method wide spectrum achromatic from NIR-II. Based on ZEMAX, a zoom designed freely observe experimental targets fields view 3.1–18.6°. The four components layout was adopted by system, which suitable 8.2 mm (1/2 inch) CCD, with an f-number 5.0~6.0, range 25 mm~150 mm, working spectral band 400 nm~1700 nm, full field MTF ≥ 0.3 at spatial frequency 100 lp/mm, maximum distortion ≤±3%. All elements adopt standard spherical, can correct all kinds aberrations well meet each part’s basic processing requirements.

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ژورنال

عنوان ژورنال: Applied sciences

سال: 2023

ISSN: ['2076-3417']

DOI: https://doi.org/10.3390/app13031421