{
    "type": "version",
    "name": "Carl Zeiss Jena Tessar 50mm f/3.5",
    "url": "https://www.cameraworth.com/c/carl-zeiss-jena/tessar/v/50mm-f-3-5/",
    "product": {
        "name": "Carl Zeiss Jena Tessar",
        "url": "https://www.cameraworth.com/c/carl-zeiss-jena/tessar/"
    },
    "display_piece": false,
    "answer": "The Carl Zeiss Jena Tessar 50mm f/3.5 sells for about £142 (median of only 4 recorded sales, 2006–2024; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 4,
        "median_gbp": 142,
        "middle_half_gbp": null,
        "period": [
            "2006-11-18",
            "2024-06-08"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 148,
            "without_flagged": null,
            "without_highest": 135
        },
        "extras": {
            "median_usd": 270,
            "median_eur": 210,
            "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": 0,
    "sales_shown": [
        {
            "id": 43347,
            "date": "2024-06-08",
            "venue": "Leitz Photographica Auction",
            "title": "Carl Zeiss Jena f. FED Tessar 3.5/5cm",
            "price": 1100,
            "currency": "EUR",
            "gbp": 931,
            "basis": "hammer",
            "version": "50mm f/3.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Carl-Zeiss-Jena-f.-FED-Tessar-3.5-5cm/A00966",
            "lot": "A00966"
        },
        {
            "id": 49632,
            "date": "2024-06-04",
            "venue": "Flints Auctions",
            "title": "A Carl Zeiss Jena Tessar T f/3.5 5cm Camera Lens",
            "price": 38,
            "currency": "GBP",
            "gbp": 30,
            "basis": "premium_inclusive",
            "version": "50mm f/3.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "814"
        },
        {
            "id": 42625,
            "date": "2006-11-18",
            "venue": "Leitz Photographica Auction",
            "title": "Zeiss-Opton  Tessar 3.5/50mm",
            "price": 200,
            "currency": "EUR",
            "gbp": 135,
            "basis": "hammer",
            "version": "50mm f/3.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Zeiss-Opton-Tessar-3.5-50mm/AI-10-15459",
            "lot": "AI_10_15459"
        },
        {
            "id": 41770,
            "date": "2006-11-18",
            "venue": "Leitz Photographica Auction",
            "title": "Carl Zeiss Jena  Tessar 3.5/5cm",
            "price": 220,
            "currency": "EUR",
            "gbp": 148,
            "basis": "hammer",
            "version": "50mm f/3.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Carl-Zeiss-Jena-Tessar-3.5-5cm/AI-10-15458",
            "lot": "AI_10_15458"
        }
    ],
    "citation": "“Carl Zeiss Jena Tessar 50mm f/3.5: about £142, the median of 4 recorded sales, 2006–2024 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/c/carl-zeiss-jena/tessar/v/50mm-f-3-5/",
    "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."
}