{
    "type": "product",
    "name": "Canon 17-40mm f/4L",
    "url": "https://www.cameraworth.com/c/canon/17-40mm-f-4l/",
    "brand": {
        "name": "Canon",
        "url": "https://www.cameraworth.com/c/canon/"
    },
    "answer": "The Canon 17-40mm f/4L typically sells for £142 (median of 17 recorded sales, 2023–2026; fair evidence).",
    "figure": {
        "grade": "fair",
        "grade_label": "Fair",
        "modifiers": [],
        "n": 17,
        "median_gbp": 142,
        "middle_half_gbp": [
            118,
            182
        ],
        "period": [
            "2023-01-04",
            "2026-08-26"
        ],
        "last_3_years": {
            "n": 16,
            "median_gbp": 141
        },
        "pools": {
            "saleroom_gbp": 100,
            "marketplace_gbp": 178
        },
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 192,
            "median_eur": 166,
            "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"
    },
    "reason": null,
    "versions": [
        {
            "name": "EF USM",
            "url": "https://www.cameraworth.com/c/canon/17-40mm-f-4l/v/ef-usm/",
            "kind": "working",
            "n": 16,
            "grade": "fair",
            "median_gbp": 156
        }
    ],
    "set_apart": {
        "awaiting": {
            "label": "Awaiting classification",
            "n": 1,
            "min_gbp": 110,
            "max_gbp": 110,
            "median_gbp": null
        }
    },
    "version_status": {
        "matched": 16,
        "pending": 0,
        "undeterminable": 1
    },
    "book_guide": null,
    "sales_shown": [
        {
            "id": 80844,
            "date": "2026-08-26",
            "venue": "Flints Auctions",
            "title": "A Canon EF 17-40mm f/4 L Series Camera Lens",
            "price": 100,
            "currency": "GBP",
            "gbp": 80,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": "undeterminable",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "116"
        },
        {
            "id": 73841,
            "date": "2026-08-15",
            "venue": "eBay",
            "title": "[Near mint] Canon EF 17-40mm F4L USM AF Lens for EOS EF Mount w/ Hood #260625f",
            "price": 270,
            "currency": "AUD",
            "gbp": 142,
            "basis": "marketplace",
            "version": "EF USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/298575401180",
            "lot": null
        },
        {
            "id": 73852,
            "date": "2026-08-14",
            "venue": "eBay",
            "title": "[NEAR MINT] Canon EF 17-40mm f/4 L USM Wide Angle Zoom Lens for EF mount JAPAN",
            "price": 246,
            "currency": "USD",
            "gbp": 182,
            "basis": "marketplace",
            "version": "EF USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/397163052986",
            "lot": null
        },
        {
            "id": 73842,
            "date": "2026-08-14",
            "venue": "eBay",
            "title": "(Open Box) Canon EF 17-40mm f/4L USM Lens - Black #2",
            "price": 354,
            "currency": "USD",
            "gbp": 261,
            "basis": "marketplace",
            "version": "EF USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/188778220577",
            "lot": null
        },
        {
            "id": 73843,
            "date": "2026-08-12",
            "venue": "eBay",
            "title": "Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens for Canon SLR Cameras",
            "price": 420,
            "currency": "USD",
            "gbp": 310,
            "basis": "marketplace",
            "version": "EF USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/127482900952",
            "lot": null
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/c/canon/17-40mm-f-4l/sales/",
    "citation": "“Canon 17-40mm f/4L: typical sale price £142, the median of 17 recorded sales, 2023–2026, middle half £118–£182 (Fair, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/c/canon/17-40mm-f-4l/",
    "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."
}