{
    "type": "version",
    "name": "Nikon 21mm f/4 F",
    "url": "https://www.cameraworth.com/n/nikon/21mm-f-4/v/f/",
    "product": {
        "name": "Nikon 21mm f/4",
        "url": "https://www.cameraworth.com/n/nikon/21mm-f-4/"
    },
    "display_piece": false,
    "answer": "The Nikon 21mm f/4 F sells for about £283 (median of only 9 recorded sales, 2003–2024; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 9,
        "median_gbp": 283,
        "middle_half_gbp": null,
        "period": [
            "2003-11-22",
            "2024-08-27"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 350,
            "without_flagged": 257,
            "without_highest": 257
        },
        "extras": {
            "median_usd": 437,
            "median_eur": 320,
            "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": 20788,
            "date": "2024-08-27",
            "venue": "Flints Auctions",
            "title": "A Nippon Kogaku Nikkor-O f/4 2.1cm Lens and Finder",
            "price": 288,
            "currency": "GBP",
            "gbp": 230,
            "basis": "premium_inclusive",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "320"
        },
        {
            "id": 10210,
            "date": "2024-06-04",
            "venue": "Flints Auctions",
            "title": "A Nikon Nikkor-O f/4 21mm Lens",
            "price": 50,
            "currency": "GBP",
            "gbp": 40,
            "basis": "premium_inclusive",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [
                "far_below"
            ],
            "source_url": null,
            "lot": "802"
        },
        {
            "id": 13749,
            "date": "2021-04-29",
            "venue": "Flints Auctions",
            "title": "A Nikon Nikkor-O f/4 21mm Lens",
            "price": 236,
            "currency": "GBP",
            "gbp": 190,
            "basis": "premium_inclusive",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "185"
        },
        {
            "id": 13019,
            "date": "2020-11-01",
            "venue": "Tamarkin Rare Camera Auctions",
            "title": "21mm Nikkor-O f4",
            "price": 2600,
            "currency": "USD",
            "gbp": 1968,
            "basis": "hammer",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [
                "far_above"
            ],
            "source_url": "https://www.tamarkinauctions.com/results/november-2020-auction-results",
            "lot": "320"
        },
        {
            "id": 7266,
            "date": "2009-05-23",
            "venue": "Leitz Photographica Auction",
            "title": "Nikon Nikkor-O 4/2.1cm",
            "price": 320,
            "currency": "EUR",
            "gbp": 283,
            "basis": "hammer",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Nikon-Nikkor-O-4-2.1cm/AI-15-18524",
            "lot": "AI_15_18524"
        },
        {
            "id": 8577,
            "date": "2007-05-26",
            "venue": "Leitz Photographica Auction",
            "title": "Nikon f.Leica M  Nikkor-O 4/2.1cm",
            "price": 650,
            "currency": "EUR",
            "gbp": 443,
            "basis": "hammer",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Nikon-f.Leica-M-Nikkor-O-4-2.1cm/AI-11-16529",
            "lot": "AI_11_16529"
        },
        {
            "id": 41387,
            "date": "2005-06-14",
            "venue": "Christie's",
            "title": "Nikkor-O f/4 2.1cm. no. 621057",
            "price": 3600,
            "currency": "GBP",
            "gbp": 3000,
            "basis": "premium_inclusive",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [
                "far_above"
            ],
            "source_url": "https://www.christies.com/en/lot/lot-4522520?ldp_breadcrumb=back",
            "lot": "81"
        },
        {
            "id": 44137,
            "date": "2003-11-22",
            "venue": "Leitz Photographica Auction",
            "title": "Nikon f.Leica M  2,1cm/4 Nikkor-O",
            "price": 600,
            "currency": "EUR",
            "gbp": 416,
            "basis": "hammer",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Nikon-f.Leica-M-2-1cm-4-Nikkor-O/AI-4-23104",
            "lot": "AI_4_23104"
        },
        {
            "id": 21201,
            "date": "2003-11-22",
            "venue": "Leitz Photographica Auction",
            "title": "Nikon  2,1cm/4 Nikkor-O",
            "price": 292,
            "currency": "EUR",
            "gbp": 202,
            "basis": "hammer",
            "version": "F",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Nikon-2-1cm-4-Nikkor-O/AI-4-23103",
            "lot": "AI_4_23103"
        }
    ],
    "citation": "“Nikon 21mm f/4 F: about £283, the median of 9 recorded sales, 2003–2024 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/n/nikon/21mm-f-4/v/f/",
    "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."
}