{
    "type": "version",
    "name": "Canon 400mm f/4.5 FD",
    "url": "https://www.cameraworth.com/c/canon/400mm-f-4-5/v/fd/",
    "product": {
        "name": "Canon 400mm f/4.5",
        "url": "https://www.cameraworth.com/c/canon/400mm-f-4-5/"
    },
    "display_piece": false,
    "answer": "The Canon 400mm f/4.5 FD sells for about £150 (median of only 4 recorded sales, 2016–2025; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 4,
        "median_gbp": 150,
        "middle_half_gbp": null,
        "period": [
            "2016-06-16",
            "2025-01-07"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 150,
            "without_flagged": null,
            "without_highest": 150
        },
        "extras": {
            "median_usd": 203,
            "median_eur": 184,
            "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": 2,
    "sales_shown": [
        {
            "id": 3058,
            "date": "2025-01-07",
            "venue": "Special Auction Services",
            "title": "A Canon FD 400mm f/4.5 Lens",
            "price": 90,
            "currency": "GBP",
            "gbp": 90,
            "basis": "hammer",
            "version": "FD",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "84"
        },
        {
            "id": 7093,
            "date": "2024-07-15",
            "venue": "Flints Auctions",
            "title": "A Les Bosher Converted Canon FD f/4.5 400mm S.S.C. Telephoto Lens",
            "price": 188,
            "currency": "GBP",
            "gbp": 150,
            "basis": "premium_inclusive",
            "version": "FD",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "414"
        },
        {
            "id": 45936,
            "date": "2024-06-04",
            "venue": "Flints Auctions",
            "title": "A Canon FD S.S.C f/4.5 400mm Prime Lens",
            "price": 238,
            "currency": "GBP",
            "gbp": 190,
            "basis": "premium_inclusive",
            "version": "FD",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "817"
        },
        {
            "id": 61271,
            "date": "2016-06-16",
            "venue": "Special Auction Services",
            "title": "Canon 400mm Lens",
            "price": 150,
            "currency": "GBP",
            "gbp": 150,
            "basis": "hammer",
            "version": "FD",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://web.archive.org/web/20160816050935/http://www.specialauctionservices.com:80/large/cm160616/lot0073.html",
            "lot": "73"
        }
    ],
    "citation": "“Canon 400mm f/4.5 FD: about £150, the median of 4 recorded sales, 2016–2025 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/c/canon/400mm-f-4-5/v/fd/",
    "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."
}