BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Semirai//Conferences//JA
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:opj-2026@semirai.com
DTSTAMP:20261024T000000Z
DTSTART;VALUE=DATE:20261216
DTEND;VALUE=DATE:20261219
SUMMARY:OPJ 2026（Optics & Photonics Japan）
LOCATION:アクトシティ浜松\, 浜松
DESCRIPTION:日本光学会が主催する、光学とフォトニクスを扱う会議。\n公式サイト: https://opt-j.com/opj2026_e/\nhttps://semirai.com/events/conferences/opj
URL:https://opt-j.com/opj2026_e/
END:VEVENT
END:VCALENDAR