{
    "type": "product",
    "name": "Canon Extender EF 1.4x III",
    "url": "https://www.cameraworth.com/c/canon/extender-ef-1-4x-iii/",
    "brand": {
        "name": "Canon",
        "url": "https://www.cameraworth.com/c/canon/"
    },
    "answer": "The Canon Extender EF 1.4x III sells for about £130 (median of only 9 recorded sales, 2024–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 9,
        "median_gbp": 130,
        "middle_half_gbp": null,
        "period": [
            "2024-04-16",
            "2026-08-10"
        ],
        "last_3_years": null,
        "pools": {
            "saleroom_gbp": 120,
            "marketplace_gbp": 188
        },
        "one_sale_moves_this": {
            "without_lowest": 156,
            "without_flagged": null,
            "without_highest": 125
        },
        "extras": {
            "median_usd": 163,
            "median_eur": 152,
            "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": [],
    "set_apart": {
        "lots_parts": {
            "label": "Lot or parts",
            "n": 1,
            "min_gbp": 85,
            "max_gbp": 85,
            "median_gbp": null
        }
    },
    "version_status": null,
    "book_guide": null,
    "sales_shown": [
        {
            "id": 70632,
            "date": "2026-08-10",
            "venue": "eBay",
            "title": "Canon Extender EF 1.4x III Teleconverter for Canon EF Lens, Box & Manuals",
            "price": 188,
            "currency": "GBP",
            "gbp": 188,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/227454772246",
            "lot": null
        },
        {
            "id": 70634,
            "date": "2026-08-09",
            "venue": "eBay",
            "title": "Canon Extender EF 1.4x III Canon EF Mount 1.4x Teleconverter with Pouch",
            "price": 181,
            "currency": "GBP",
            "gbp": 181,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/128006673780",
            "lot": null
        },
        {
            "id": 70636,
            "date": "2026-07-29",
            "venue": "eBay",
            "title": "Canon Extender EF 1.4x III Teleconverter",
            "price": 208,
            "currency": "GBP",
            "gbp": 208,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/307055187009",
            "lot": null
        },
        {
            "id": 70638,
            "date": "2026-07-05",
            "venue": "eBay",
            "title": "CANON EXTENDER EF 1.4x III CONVERTER LENS - DAMAGED / FAULTY / SPARES / REPAIR",
            "price": 85,
            "currency": "GBP",
            "gbp": 85,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": false,
            "set_apart": "lots_parts",
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/267644411461",
            "lot": null
        },
        {
            "id": 70640,
            "date": "2026-07-04",
            "venue": "eBay",
            "title": "Canon Extender EF 1.4x III Teleconverter For EF Mount From JAPAN",
            "price": 188,
            "currency": "GBP",
            "gbp": 188,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/397832927593",
            "lot": null
        },
        {
            "id": 37450,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Canon Extender EF 1.4x III Lens Adapter",
            "price": 150,
            "currency": "GBP",
            "gbp": 120,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "207"
        },
        {
            "id": 21654,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Canon Extender EF 1.4x III Lens Adapter",
            "price": 150,
            "currency": "GBP",
            "gbp": 120,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "206"
        },
        {
            "id": 11742,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Canon Extender EF 1.4x III Lens Adapter",
            "price": 138,
            "currency": "GBP",
            "gbp": 110,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "208"
        },
        {
            "id": 5564,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Canon Extender EF 1.4x III Lens Adapter",
            "price": 125,
            "currency": "GBP",
            "gbp": 100,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "205"
        },
        {
            "id": 49703,
            "date": "2024-04-16",
            "venue": "Special Auction Services",
            "title": "A Canon Extender EF 1.4x III",
            "price": 130,
            "currency": "GBP",
            "gbp": 130,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "416"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/c/canon/extender-ef-1-4x-iii/sales/",
    "citation": "“Canon Extender EF 1.4x III: about £130, the median of 9 recorded sales, 2024–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/c/canon/extender-ef-1-4x-iii/",
    "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."
}