{
    "type": "version",
    "name": "Canon 300mm f/4 EF f/4L IS USM",
    "url": "https://www.cameraworth.com/c/canon/300mm-f-4/v/ef-f-4l-is-usm/",
    "product": {
        "name": "Canon 300mm f/4",
        "url": "https://www.cameraworth.com/c/canon/300mm-f-4/"
    },
    "display_piece": false,
    "answer": "The Canon 300mm f/4 EF f/4L IS USM sells for about £240 (median of only 6 recorded sales, 2023–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 6,
        "median_gbp": 240,
        "middle_half_gbp": null,
        "period": [
            "2023-10-10",
            "2026-08-14"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 260,
            "without_flagged": null,
            "without_highest": 220
        },
        "extras": {
            "median_usd": 307,
            "median_eur": 276,
            "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": 72453,
            "date": "2026-08-14",
            "venue": "eBay",
            "title": "Canon EF 300mm f/4 L IS USM Ultrasonic Telephoto Lens - USED",
            "price": 337,
            "currency": "GBP",
            "gbp": 337,
            "basis": "marketplace",
            "version": "EF f/4L IS USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/158150528770",
            "lot": null
        },
        {
            "id": 72455,
            "date": "2026-08-13",
            "venue": "eBay",
            "title": "[Near Mint] Canon EF 300mm f/4 L IS USM ULTRASONIC Lens EF mount Japan #1119c",
            "price": 469,
            "currency": "USD",
            "gbp": 346,
            "basis": "marketplace",
            "version": "EF f/4L IS USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/398277874229",
            "lot": null
        },
        {
            "id": 16596,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Canon EF L IS USM f/4 300mm Lens",
            "price": 238,
            "currency": "GBP",
            "gbp": 190,
            "basis": "premium_inclusive",
            "version": "EF f/4L IS USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "213"
        },
        {
            "id": 11279,
            "date": "2025-09-24",
            "venue": "Flints Auctions",
            "title": "A Canon EF L IS f/4 300mm Ultrasonic Lens",
            "price": 275,
            "currency": "GBP",
            "gbp": 220,
            "basis": "premium_inclusive",
            "version": "EF f/4L IS USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "532"
        },
        {
            "id": 2824,
            "date": "2024-08-07",
            "venue": "Chiswick Auctions",
            "title": "A Canon EF 300mm f/4 L IS USM Lens",
            "price": 214,
            "currency": "GBP",
            "gbp": 170,
            "basis": "premium_inclusive",
            "version": "EF f/4L IS USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "190"
        },
        {
            "id": 3028,
            "date": "2023-10-10",
            "venue": "Special Auction Services",
            "title": "A Canon EF 300mm f/4 L IS USM Lens",
            "price": 260,
            "currency": "GBP",
            "gbp": 260,
            "basis": "hammer",
            "version": "EF f/4L IS USM",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "521"
        }
    ],
    "citation": "“Canon 300mm f/4 EF f/4L IS USM: about £240, the median of 6 recorded sales, 2023–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/c/canon/300mm-f-4/v/ef-f-4l-is-usm/",
    "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."
}