{"updated": "2026-09-19", "mount": "sony-e", "slug": "sigma-28mm-f1-4-dg-hsm", "name": "28mm F1.4 DG HSM [ソニーE用]", "maker": "シグマ", "model": "", "band": "standard", "specs": {"メーカー": "シグマ", "焦点距離": "28mm", "開放F値": "F1.4", "レンズタイプ": "単焦点・大口径広角レンズ", "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": "AF/MF", "手ブレ補正": "○", "最短撮影距離": "0.28m", "最大撮影倍率": "1：5.4", "フィルター径": "77mm", "最大径×長さ": "82.8x107.7mm", "重さ": "", "防塵・防滴": "防塵・防滴", "発売日": "2019/4/19"}, "today": {"date": "2026-09-19", "rakuten": 113720, "yahoo": 113720, "cheapest": 113720, "cheapest_mall": "r"}, "history": [{"date": "2026-09-15", "rakuten": 127000, "yahoo": 113720}, {"date": "2026-09-16", "rakuten": 113720, "yahoo": 113720}, {"date": "2026-09-17", "rakuten": 113720, "yahoo": 113720}, {"date": "2026-09-18", "rakuten": 113720, "yahoo": 113720}, {"date": "2026-09-19", "rakuten": 113720, "yahoo": 113720}], "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/sigma-28mm-f1-4-dg-hsm/"}