{
    "type": "product",
    "name": "Sanderson Field Camera (half plate)",
    "url": "https://www.cameraworth.com/s/sanderson/field-camera-half-plate/",
    "brand": {
        "name": "Sanderson",
        "url": "https://www.cameraworth.com/s/sanderson/"
    },
    "answer": "The Sanderson Field Camera (half plate) typically sells for £150 (median of 31 recorded sales, 1998–2026; solid evidence).",
    "figure": {
        "grade": "solid",
        "grade_label": "Solid",
        "modifiers": [],
        "n": 31,
        "median_gbp": 150,
        "middle_half_gbp": [
            125,
            170
        ],
        "period": [
            "1998-07-09",
            "2026-07-07"
        ],
        "last_3_years": {
            "n": 10,
            "median_gbp": 105
        },
        "pools": null,
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 226,
            "median_eur": 216,
            "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": {
        "awaiting": {
            "label": "Awaiting classification",
            "n": 2,
            "min_gbp": 820,
            "max_gbp": 820,
            "median_gbp": null
        },
        "no_price": {
            "label": "No convertible price",
            "n": 1,
            "min_gbp": null,
            "max_gbp": null,
            "median_gbp": null
        }
    },
    "version_status": null,
    "book_guide": null,
    "sales_shown": [
        {
            "id": 50723,
            "date": "2026-07-07",
            "venue": "Flints Auctions",
            "title": "A \"Sanderson\" Half-plate Mahogany Camera",
            "price": 81,
            "currency": "GBP",
            "gbp": 65,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "537"
        },
        {
            "id": 4358,
            "date": "2025-11-25",
            "venue": "Special Auction Services",
            "title": "A Sanderson Half Plate Mahogany and Brass Field Camera",
            "price": 100,
            "currency": "GBP",
            "gbp": 100,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "5"
        },
        {
            "id": 5869,
            "date": "2025-03-31",
            "venue": "Chiswick Auctions",
            "title": "A Sanderson Half Plate Mahogany & Brass Field Camera",
            "price": 113,
            "currency": "GBP",
            "gbp": 90,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "66"
        },
        {
            "id": 5868,
            "date": "2025-03-31",
            "venue": "Chiswick Auctions",
            "title": "A Sanderson Half Plate Field Camera",
            "price": 113,
            "currency": "GBP",
            "gbp": 90,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "60"
        },
        {
            "id": 20411,
            "date": "2024-10-08",
            "venue": "Special Auction Services",
            "title": "A Sanderson Half Plate Mahogany & Brass Camera",
            "price": 140,
            "currency": "GBP",
            "gbp": 140,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "52"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/s/sanderson/field-camera-half-plate/sales/",
    "citation": "“Sanderson Field Camera (half plate): typical sale price £150, the median of 31 recorded sales, 1998–2026, middle half £125–£170 (Solid, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/s/sanderson/field-camera-half-plate/",
    "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."
}