{
    "type": "product",
    "name": "Contax G Biogon 28mm/f2.8",
    "url": "https://www.cameraworth.com/c/contax/g-biogon-28mm-f2-8/",
    "brand": {
        "name": "Contax",
        "url": "https://www.cameraworth.com/c/contax/"
    },
    "answer": "The Contax G Biogon 28mm/f2.8 sells for about £336 (median of only 6 recorded sales, 2025–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 6,
        "median_gbp": 336,
        "middle_half_gbp": null,
        "period": [
            "2025-11-25",
            "2026-08-10"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 337,
            "without_flagged": null,
            "without_highest": 335
        },
        "extras": {
            "median_usd": 452,
            "median_eur": 393,
            "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/contax/g-biogon-28mm-f2-8/v/black/",
            "kind": "working",
            "n": 2,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "champagne",
            "url": "https://www.cameraworth.com/c/contax/g-biogon-28mm-f2-8/v/champagne/",
            "kind": "working",
            "n": 3,
            "grade": "indicative",
            "median_gbp": 337
        }
    ],
    "set_apart": {
        "lots_parts": {
            "label": "Lot or parts",
            "n": 1,
            "min_gbp": 114,
            "max_gbp": 114,
            "median_gbp": null
        }
    },
    "version_status": {
        "matched": 5,
        "pending": 0,
        "undeterminable": 1
    },
    "book_guide": null,
    "sales_shown": [
        {
            "id": 72913,
            "date": "2026-08-10",
            "venue": "eBay",
            "title": "Box [Unused] CONTAX Carl Zeiss Biogon 28mm f2.8 Lens For G1 G2 Camera From JAPAN",
            "price": 335,
            "currency": "GBP",
            "gbp": 335,
            "basis": "marketplace",
            "version": "champagne",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/366570137798",
            "lot": null
        },
        {
            "id": 72915,
            "date": "2026-07-17",
            "venue": "eBay",
            "title": "Contax Carl Zeiss Biogon T* 28mm f/2.8 Lens for G1 G2 With Original Box + Hood",
            "price": 415,
            "currency": "GBP",
            "gbp": 415,
            "basis": "marketplace",
            "version": "champagne",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/257617593153",
            "lot": null
        },
        {
            "id": 72917,
            "date": "2026-07-09",
            "venue": "eBay",
            "title": "[ Top MINT ] Contax Carl Zeiss T* Biogon 28mm f/2.8 AF lens for G1 G2 From JAPAN",
            "price": 337,
            "currency": "GBP",
            "gbp": 337,
            "basis": "marketplace",
            "version": "champagne",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/127923820135",
            "lot": null
        },
        {
            "id": 66689,
            "date": "2026-06-10",
            "venue": "eBay",
            "title": "Carl Zeiss 28mm f/2.8 Biogon T* Black Contax G G1 G2",
            "price": 364,
            "currency": "GBP",
            "gbp": 364,
            "basis": "marketplace",
            "version": "black",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/227382558120",
            "lot": null
        },
        {
            "id": 72914,
            "date": "2026-05-26",
            "venue": "eBay",
            "title": "Contax G 28mm f2.8 T* Carl Zeiss Biogon Lens - spares/repair - READ",
            "price": 114,
            "currency": "GBP",
            "gbp": 114,
            "basis": "marketplace",
            "version": "champagne",
            "version_status": "matched",
            "in_typical_price": false,
            "set_apart": "lots_parts",
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/277992840233",
            "lot": null
        },
        {
            "id": 76372,
            "date": "2025-11-25",
            "venue": "Special Auction Services",
            "title": "A Contax Carl Zeiss T* 28mm f/2.8 Lens",
            "price": 210,
            "currency": "GBP",
            "gbp": 210,
            "basis": "hammer",
            "version": "black",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "264"
        },
        {
            "id": 75864,
            "date": "2025-11-25",
            "venue": "Special Auction Services",
            "title": "A Contax Carl Zeiss T* 28mm f/2.8 Biogon Lens",
            "price": 170,
            "currency": "GBP",
            "gbp": 170,
            "basis": "hammer",
            "version": null,
            "version_status": "undeterminable",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "259"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/c/contax/g-biogon-28mm-f2-8/sales/",
    "citation": "“Contax G Biogon 28mm/f2.8: about £336, the median of 6 recorded sales, 2025–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/c/contax/g-biogon-28mm-f2-8/",
    "method": {
        "version": 1,
        "url": "https://www.cameraworth.com/methodology/"
    },
    "computed_at": "2026-10-08 02:10:00.868698",
    "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."
}