{
    "type": "product",
    "name": "Zeiss Ikon Tenax I (570/27)",
    "url": "https://www.cameraworth.com/z/zeiss-ikon/tenax-i-570-27/",
    "brand": {
        "name": "Zeiss Ikon",
        "url": "https://www.cameraworth.com/z/zeiss-ikon/"
    },
    "answer": "The Zeiss Ikon Tenax I (570/27) sells for about £115 (median of only 6 recorded sales, 2003–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 6,
        "median_gbp": 115,
        "middle_half_gbp": null,
        "period": [
            "2003-05-23",
            "2026-07-04"
        ],
        "last_3_years": null,
        "pools": {
            "saleroom_gbp": 164,
            "marketplace_gbp": 74
        },
        "one_sale_moves_this": {
            "without_lowest": 127,
            "without_flagged": null,
            "without_highest": 102
        },
        "extras": {
            "median_usd": 171,
            "median_eur": 149,
            "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": [],
    "version_status": null,
    "book_guide": {
        "book": "McKeown’s Price Guide to Antique & Classic Cameras",
        "edition": "1997–98",
        "low_usd": 500,
        "high_usd": 750,
        "note": "A guide price for a mint example, in USD — not a sale."
    },
    "sales_shown": [
        {
            "id": 68291,
            "date": "2026-07-04",
            "venue": "eBay",
            "title": "Zeiss IKON Tenax I (570/27) with Novar-Anastigmat 35mm f/3.5 - SNr: 92535",
            "price": 119,
            "currency": "EUR",
            "gbp": 102,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/800282774354",
            "lot": null
        },
        {
            "id": 68295,
            "date": "2026-06-24",
            "venue": "eBay",
            "title": "Zeiss TENAX I",
            "price": 72,
            "currency": "EUR",
            "gbp": 62,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/318497743194",
            "lot": null
        },
        {
            "id": 68812,
            "date": "2026-06-13",
            "venue": "eBay",
            "title": "Zeiss Ikon Tenax I, it works but read",
            "price": 99,
            "currency": "USD",
            "gbp": 74,
            "basis": "marketplace",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/306749954370",
            "lot": null
        },
        {
            "id": 23550,
            "date": "2008-11-30",
            "venue": "Leitz Photographica Auction",
            "title": "Zeiss Ikon  Tenax I",
            "price": 280,
            "currency": "EUR",
            "gbp": 233,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Zeiss-Ikon-Tenax-I/AI-14-17653",
            "lot": "AI_14_17653"
        },
        {
            "id": 22045,
            "date": "2005-05-21",
            "venue": "Leitz Photographica Auction",
            "title": "Zeiss Ikon  Tenax I",
            "price": 240,
            "currency": "EUR",
            "gbp": 164,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Zeiss-Ikon-Tenax-I/AI-7-24691",
            "lot": "AI_7_24691"
        },
        {
            "id": 15575,
            "date": "2003-05-23",
            "venue": "Leitz Photographica Auction",
            "title": "Zeiss Ikon  Tenax I",
            "price": 178,
            "currency": "EUR",
            "gbp": 127,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Zeiss-Ikon-Tenax-I/AI-2-22333",
            "lot": "AI_2_22333"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/z/zeiss-ikon/tenax-i-570-27/sales/",
    "citation": "“Zeiss Ikon Tenax I (570/27): about £115, the median of 6 recorded sales, 2003–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/z/zeiss-ikon/tenax-i-570-27/",
    "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."
}