{
    "type": "version",
    "name": "Rodenstock Sironar-N 180mm f/5.6",
    "url": "https://www.cameraworth.com/r/rodenstock/sironar-n/v/180mm-f-5-6/",
    "product": {
        "name": "Rodenstock Sironar-N",
        "url": "https://www.cameraworth.com/r/rodenstock/sironar-n/"
    },
    "display_piece": false,
    "answer": "The Rodenstock Sironar-N 180mm f/5.6 sells for about £210 (median of only 3 recorded sales, 2025–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 3,
        "median_gbp": 210,
        "middle_half_gbp": null,
        "period": [
            "2025-11-12",
            "2026-07-19"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 268,
            "without_flagged": null,
            "without_highest": 191
        },
        "extras": {
            "median_usd": 276,
            "median_eur": 239,
            "note": "USD and EUR from each sale converted at its month’s ECB rate"
        },
        "basis": "Auction hammer prices with the buyer’s premium removed; eBay as sold"
    },
    "maybe_this_version": 0,
    "sales_shown": [
        {
            "id": 59502,
            "date": "2026-07-19",
            "venue": "eBay",
            "title": "[Exc+5] Rodenstock Sironar N 180mm f/5.6 MC Lens Copal No.1 Shutter From JAPAN",
            "price": 230,
            "currency": "USD",
            "gbp": 172,
            "basis": "marketplace",
            "version": "180mm f/5.6",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/398191324976",
            "lot": null
        },
        {
            "id": 47443,
            "date": "2026-05-30",
            "venue": "eBay",
            "title": "Rodenstock Apo Sironar N 180 (MINT)",
            "price": 375,
            "currency": "EUR",
            "gbp": 325,
            "basis": "marketplace",
            "version": "180mm f/5.6",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/168320671174",
            "lot": null
        },
        {
            "id": 17700,
            "date": "2025-11-12",
            "venue": "Flints Auctions",
            "title": "A Rodenstock Sironar-N f/5.6 180mm Lens",
            "price": 262,
            "currency": "GBP",
            "gbp": 210,
            "basis": "premium_inclusive",
            "version": "180mm f/5.6",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "386"
        }
    ],
    "citation": "“Rodenstock Sironar-N 180mm f/5.6: about £210, the median of 3 recorded sales, 2025–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/r/rodenstock/sironar-n/v/180mm-f-5-6/",
    "method": {
        "version": 1,
        "url": "https://www.cameraworth.com/methodology/"
    },
    "computed_at": "2026-10-08 00:10:00.968880",
    "attribution": "Data from cameraworth.com — a public register of what cameras and lenses actually sold for. Cite the page URL and the retrieval date; see /methodology/ for how each figure is made."
}