{"updated": "2026-09-19", "mount": "leica-l", "slug": "7artisans-7artisans-18mm-f5-6-7a-18f56-l-b", "name": "7Artisans 18mm F5.6 7A-18F56-L-B [ライカL用]", "maker": "七工匠", "model": "", "band": "wide", "specs": {"メーカー": "七工匠", "焦点距離": "18mm", "開放F値": "F5.6", "レンズタイプ": "単焦点・広角単焦点レンズ", "対応マウント": "ライカ L", "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": "0.3m", "最大撮影倍率": "", "フィルター径": "49mm", "最大径×長さ": "64x24.5mm", "重さ": "154g", "防塵・防滴": "-", "発売日": "2025/8/"}, "today": {"date": "2026-09-19", "rakuten": 17700, "yahoo": 15930, "cheapest": 15930, "cheapest_mall": "y"}, "history": [{"date": "2026-09-15", "rakuten": 17700, "yahoo": 15930}, {"date": "2026-09-16", "rakuten": 17700, "yahoo": 15930}, {"date": "2026-09-17", "rakuten": 17700, "yahoo": 15930}, {"date": "2026-09-18", "rakuten": 17700, "yahoo": 15930}, {"date": "2026-09-19", "rakuten": 17700, "yahoo": 15930}], "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/leica-l/7artisans-7artisans-18mm-f5-6-7a-18f56-l-b/"}