{"updated": "2026-09-19", "mount": "nikon-z", "slug": "sg-image-sg-image-7-5mm-f2-8-fisheye", "name": "SG-image 7.5mm F2.8 FISHEYE [ニコンZ用]", "maker": "SG-image", "model": "", "band": "wide", "specs": {"メーカー": "SG-image", "焦点距離": "7.5mm", "開放F値": "F2.8", "レンズタイプ": "単焦点・対角魚眼MFレンズ", "対応マウント": "ニコン Z", "フォーマット": "APS-C専用", "フォーカス": "MF", "手ブレ補正": "-", "最短撮影距離": "0.12m", "最大撮影倍率": "", "フィルター径": "", "最大径×長さ": "62.5x55.5mm", "重さ": "317g", "防塵・防滴": "防塵", "発売日": "2025/8/22"}, "today": {"date": "2026-09-19", "rakuten": 23400, "yahoo": 23400, "cheapest": 23400, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 23400, "yahoo": 23400}, {"date": "2026-09-16", "rakuten": 23400, "yahoo": 23400}, {"date": "2026-09-17", "rakuten": 23400, "yahoo": 23400}, {"date": "2026-09-18", "rakuten": 23400, "yahoo": 23400}, {"date": "2026-09-19", "rakuten": 23400, "yahoo": 23400}], "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/nikon-z/sg-image-sg-image-7-5mm-f2-8-fisheye/"}