{
    "type": "product",
    "name": "Corfield (K.G.) Periflex 1",
    "url": "https://www.cameraworth.com/c/corfield-k-g/periflex-1/",
    "brand": {
        "name": "Corfield (K.G.)",
        "url": "https://www.cameraworth.com/c/corfield-k-g/"
    },
    "answer": "The Corfield (K.G.) Periflex 1 typically sells for £135 (median of 32 recorded sales, 2000–2025; solid evidence, version mix).",
    "figure": {
        "grade": "solid",
        "grade_label": "Solid",
        "modifiers": [
            "version_mix"
        ],
        "n": 32,
        "median_gbp": 135,
        "middle_half_gbp": [
            90,
            162
        ],
        "period": [
            "2000-11-23",
            "2025-09-24"
        ],
        "last_3_years": {
            "n": 10,
            "median_gbp": 85
        },
        "pools": null,
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 173,
            "median_eur": 155,
            "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": "black",
            "url": "https://www.cameraworth.com/c/corfield-k-g/periflex-1/v/black/",
            "kind": "working",
            "n": 5,
            "grade": "indicative",
            "median_gbp": 80
        },
        {
            "name": "chrome",
            "url": "https://www.cameraworth.com/c/corfield-k-g/periflex-1/v/chrome/",
            "kind": "working",
            "n": 8,
            "grade": "indicative",
            "median_gbp": 125
        },
        {
            "name": "silver",
            "url": "https://www.cameraworth.com/c/corfield-k-g/periflex-1/v/silver/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        }
    ],
    "set_apart": {
        "awaiting": {
            "label": "Awaiting classification",
            "n": 1,
            "min_gbp": 40,
            "max_gbp": 40,
            "median_gbp": null
        },
        "no_price": {
            "label": "No convertible price",
            "n": 1,
            "min_gbp": null,
            "max_gbp": null,
            "median_gbp": null
        }
    },
    "version_status": {
        "matched": 14,
        "pending": 18,
        "undeterminable": 0
    },
    "book_guide": null,
    "sales_shown": [
        {
            "id": 21816,
            "date": "2025-09-24",
            "venue": "Flints Auctions",
            "title": "A Corfield Periflex I 35mm Camera",
            "price": 125,
            "currency": "GBP",
            "gbp": 100,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": "pending",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "122"
        },
        {
            "id": 19163,
            "date": "2025-09-24",
            "venue": "Flints Auctions",
            "title": "A Corfield Periflex 1 Camera",
            "price": 112,
            "currency": "GBP",
            "gbp": 90,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": "pending",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "156"
        },
        {
            "id": 17613,
            "date": "2025-09-24",
            "venue": "Flints Auctions",
            "title": "A Corfield Periflex Bellows Outfit",
            "price": 50,
            "currency": "GBP",
            "gbp": 40,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": "pending",
            "in_typical_price": false,
            "set_apart": "awaiting",
            "flags": [],
            "source_url": null,
            "lot": "100"
        },
        {
            "id": 21018,
            "date": "2025-03-31",
            "venue": "Chiswick Auctions",
            "title": "Chrome Corfield Periflex I with 45mm f2.8 Lens.",
            "price": 82,
            "currency": "GBP",
            "gbp": 65,
            "basis": "premium_inclusive",
            "version": "chrome",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "248"
        },
        {
            "id": 4294,
            "date": "2025-03-31",
            "venue": "Chiswick Auctions",
            "title": "A Periflex 1 with Uncommon 35mm Retro-Lumax Lens.",
            "price": 126,
            "currency": "GBP",
            "gbp": 100,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": "pending",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "249"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/c/corfield-k-g/periflex-1/sales/",
    "citation": "“Corfield (K.G.) Periflex 1: typical sale price £135, the median of 32 recorded sales, 2000–2025, middle half £90–£162 (Solid, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/c/corfield-k-g/periflex-1/",
    "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."
}