{"updated": "2026-09-19", "mount": "sony-e", "slug": "ttartisan-ttartisan-11mm-f-2-8-fisheye", "name": "TTArtisan 11mm f/2.8 Fisheye [ソニーE用]", "maker": "銘匠光学", "model": "", "band": "wide", "specs": {"メーカー": "銘匠光学", "焦点距離": "11mm", "開放F値": "F2.8", "レンズタイプ": "単焦点・魚眼レンズ", "対応マウント": "ソニー E", "フォーマット": "フルサイズ対応", "フォーカス": "MF", "手ブレ補正": "○", "最短撮影距離": "0.17m", "最大撮影倍率": "", "フィルター径": "", "最大径×長さ": "", "重さ": "", "防塵・防滴": "-", "発売日": "2020/4/15"}, "today": {"date": "2026-09-19", "rakuten": 45200, "yahoo": 45200, "cheapest": 45200, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 45900, "yahoo": 45900}, {"date": "2026-09-16", "rakuten": 45200, "yahoo": 45900}, {"date": "2026-09-17", "rakuten": 45200, "yahoo": 45900}, {"date": "2026-09-18", "rakuten": 45200, "yahoo": 45200}, {"date": "2026-09-19", "rakuten": 45200, "yahoo": 45200}], "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/sony-e/ttartisan-ttartisan-11mm-f-2-8-fisheye/"}