{"updated": "2026-09-19", "mount": "canon-rf", "slug": "astrhori-12mm-f2-8-fisheye-black", "name": "12mm F2.8 Fisheye BLACK [キヤノンRF用]", "maker": "AstrHori", "model": "", "band": "wide", "specs": {"メーカー": "AstrHori", "焦点距離": "12mm", "開放F値": "F2.8", "レンズタイプ": "単焦点・超広角魚眼レンズ", "対応マウント": "キヤノン RF", "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": "0.2m", "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": ""}, "today": {"date": "2026-09-19", "rakuten": null, "yahoo": null, "cheapest": null, "cheapest_mall": null}, "history": [{"date": "2026-09-15", "rakuten": null, "yahoo": null}, {"date": "2026-09-16", "rakuten": null, "yahoo": null}, {"date": "2026-09-17", "rakuten": null, "yahoo": null}, {"date": "2026-09-18", "rakuten": null, "yahoo": null}, {"date": "2026-09-19", "rakuten": null, "yahoo": null}], "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/canon-rf/astrhori-12mm-f2-8-fisheye-black/"}