{"updated": "2026-10-17", "mount": "mft", "slug": "panasonic-rsa100400", "name": "LEICA DG VARIO-ELMAR 100-400mm/F4.0-6.3 II ASPH./POWER O.I.S. H-RSA100400", "maker": "パナソニック", "model": "RSA100400", "band": "zoom-tele", "specs": {"メーカー": "パナソニック", "焦点距離": "100〜400mm", "開放F値": "F4-6.3", "レンズタイプ": "望遠ズーム・超望遠ズームレンズ", "対応マウント": "マイクロフォーサーズ", "フォーマット": "フルサイズ対応", "フォーカス": "AF/MF", "手ブレ補正": "-", "最短撮影距離": "1.3m", "最大撮影倍率": "0.25倍", "フィルター径": "72mm", "最大径×長さ": "83x171.5mm", "重さ": "985g", "防塵・防滴": "防塵・防滴", "発売日": "2023/10/27"}, "today": {"date": "2026-10-17", "rakuten": 179700, "yahoo": 190712, "cheapest": 179700, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 181800, "yahoo": 189999}, {"date": "2026-09-16", "rakuten": 181800, "yahoo": 189999}, {"date": "2026-09-17", "rakuten": 181980, "yahoo": 190999}, {"date": "2026-09-18", "rakuten": 181980, "yahoo": 190999}, {"date": "2026-09-19", "rakuten": 181978, "yahoo": 190999}, {"date": "2026-09-20", "rakuten": 183500, "yahoo": 190999}, {"date": "2026-09-21", "rakuten": 183300, "yahoo": 190999}, {"date": "2026-09-22", "rakuten": 183000, "yahoo": 199810}, {"date": "2026-09-23", "rakuten": 183000, "yahoo": 199810}, {"date": "2026-09-24", "rakuten": 183000, "yahoo": 199810}, {"date": "2026-09-25", "rakuten": 181000, "yahoo": 190712}, {"date": "2026-09-26", "rakuten": 180980, "yahoo": 190712}, {"date": "2026-09-27", "rakuten": 180980, "yahoo": 190712}, {"date": "2026-09-28", "rakuten": 180980, "yahoo": 190712}, {"date": "2026-09-29", "rakuten": 180880, "yahoo": 190712}, {"date": "2026-09-30", "rakuten": 180880, "yahoo": 190712}, {"date": "2026-10-01", "rakuten": 181000, "yahoo": 199810}, {"date": "2026-10-02", "rakuten": 181000, "yahoo": 199810}, {"date": "2026-10-03", "rakuten": 180300, "yahoo": 199810}, {"date": "2026-10-04", "rakuten": 180000, "yahoo": 199810}, {"date": "2026-10-05", "rakuten": 180000, "yahoo": 199810}, {"date": "2026-10-06", "rakuten": 180000, "yahoo": 190712}, {"date": "2026-10-07", "rakuten": 179980, "yahoo": 190712}, {"date": "2026-10-08", "rakuten": 179980, "yahoo": 190712}, {"date": "2026-10-09", "rakuten": 179980, "yahoo": 190712}, {"date": "2026-10-10", "rakuten": 179850, "yahoo": 190712}, {"date": "2026-10-11", "rakuten": 179800, "yahoo": 190712}, {"date": "2026-10-12", "rakuten": 179800, "yahoo": 190712}, {"date": "2026-10-13", "rakuten": 179800, "yahoo": 190712}, {"date": "2026-10-14", "rakuten": 179800, "yahoo": 190712}, {"date": "2026-10-15", "rakuten": 179700, "yahoo": 190712}, {"date": "2026-10-16", "rakuten": 179700, "yahoo": 190712}], "license": "CC BY 4.0（数値）", "method": "lens.match の規則で確かめた出品の最安。推定なし", "page": "https://kurashigram.com/lens/mft/panasonic-rsa100400/", "rental": null}