{
    "type": "version",
    "name": "Carl Zeiss Jena Biometar 80mm f/2.8",
    "url": "https://www.cameraworth.com/c/carl-zeiss-jena/biometar/v/80mm-f-2-8/",
    "product": {
        "name": "Carl Zeiss Jena Biometar",
        "url": "https://www.cameraworth.com/c/carl-zeiss-jena/biometar/"
    },
    "display_piece": false,
    "answer": "The Carl Zeiss Jena Biometar 80mm f/2.8 sells for about £60 (median of only 5 recorded sales, 2008–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 5,
        "median_gbp": 60,
        "middle_half_gbp": null,
        "period": [
            "2008-11-30",
            "2026-07-13"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 76,
            "without_flagged": null,
            "without_highest": 58
        },
        "extras": {
            "median_usd": 81,
            "median_eur": 69,
            "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": 1,
    "sales_shown": [
        {
            "id": 51748,
            "date": "2026-07-13",
            "venue": "eBay",
            "title": "Pentacon Six Carl Zeiss Jena Red MC Biometar 2.8/80 mm Lens",
            "price": 107,
            "currency": "EUR",
            "gbp": 91,
            "basis": "marketplace",
            "version": "80mm f/2.8",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/306366354330",
            "lot": null
        },
        {
            "id": 41943,
            "date": "2025-07-22",
            "venue": "Special Auction Services",
            "title": "A Carl Zeiss Jena T 80mm f/2.8 Biometer Pre Set Lens",
            "price": 60,
            "currency": "GBP",
            "gbp": 60,
            "basis": "hammer",
            "version": "80mm f/2.8",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [
                "title_miss"
            ],
            "source_url": null,
            "lot": "223"
        },
        {
            "id": 49614,
            "date": "2025-01-28",
            "venue": "Flints Auctions",
            "title": "A Carl Zeiss Jena Biometar f/2.8 80mm Lens",
            "price": 69,
            "currency": "GBP",
            "gbp": 55,
            "basis": "premium_inclusive",
            "version": "80mm f/2.8",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "531"
        },
        {
            "id": 41773,
            "date": "2023-01-04",
            "venue": "Flints Auctions",
            "title": "A Carl Zeiss Jena Biometar f/2.8 80mm Lens",
            "price": 38,
            "currency": "GBP",
            "gbp": 30,
            "basis": "premium_inclusive",
            "version": "80mm f/2.8",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "363"
        },
        {
            "id": 43109,
            "date": "2008-11-30",
            "venue": "Leitz Photographica Auction",
            "title": "Carl Zeiss Jena  Tessar 2.8/80mm T",
            "price": 110,
            "currency": "EUR",
            "gbp": 91,
            "basis": "hammer",
            "version": "80mm f/2.8",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [
                "title_miss"
            ],
            "source_url": "https://www.leitz-auction.com/en/Carl-Zeiss-Jena-Tessar-2.8-80mm-T/AI-14-18027",
            "lot": "AI_14_18027"
        }
    ],
    "citation": "“Carl Zeiss Jena Biometar 80mm f/2.8: about £60, the median of 5 recorded sales, 2008–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/c/carl-zeiss-jena/biometar/v/80mm-f-2-8/",
    "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."
}