{
    "type": "version",
    "name": "Dallmeyer (J.H.) Septac 50.8mm f/1.5",
    "url": "https://www.cameraworth.com/d/dallmeyer-j-h/septac/v/50-8mm-f-1-5/",
    "product": {
        "name": "Dallmeyer (J.H.) Septac",
        "url": "https://www.cameraworth.com/d/dallmeyer-j-h/septac/"
    },
    "display_piece": false,
    "answer": "The Dallmeyer (J.H.) Septac 50.8mm f/1.5 typically sells for £8,000 (median of 17 recorded sales, 2002–2026; fair evidence).",
    "figure": {
        "grade": "fair",
        "grade_label": "Fair",
        "modifiers": [],
        "n": 17,
        "median_gbp": 8000,
        "middle_half_gbp": [
            7200,
            10000
        ],
        "period": [
            "2002-12-11",
            "2026-04-29"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 10503,
            "median_eur": 9563,
            "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": 5,
    "sales_shown": [
        {
            "id": 37559,
            "date": "2026-04-29",
            "venue": "Flints Auctions",
            "title": "A J. H. Dallmeyer Septac f/1.5 2\" Lens",
            "price": 9750,
            "currency": "GBP",
            "gbp": 7800,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "440"
        },
        {
            "id": 14470,
            "date": "2025-11-12",
            "venue": "Flints Auctions",
            "title": "A J. H. Dallmeyer Septac f/1.5 50mm Lens",
            "price": 12500,
            "currency": "GBP",
            "gbp": 10000,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "453"
        },
        {
            "id": 18450,
            "date": "2024-11-23",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer f. Leica M Septac Anastigmat 1.5/2\"",
            "price": 19000,
            "currency": "EUR",
            "gbp": 15842,
            "basis": "hammer",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-f.-Leica-M-Septac-Anastigmat-1.5-2/A01144",
            "lot": "A01144"
        },
        {
            "id": 20187,
            "date": "2024-06-08",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer Septac Anastigmat 1.5/51mm",
            "price": 11000,
            "currency": "EUR",
            "gbp": 9311,
            "basis": "hammer",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-Septac-Anastigmat-1.5-51mm/A00485",
            "lot": "A00485"
        },
        {
            "id": 18611,
            "date": "2023-11-25",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer Septac Anastigmat 1.5/2\"",
            "price": 10000,
            "currency": "EUR",
            "gbp": 8705,
            "basis": "hammer",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-Septac-Anastigmat-1.5-2/AI-20220621-1414-41786",
            "lot": "AI_20220621_1414_41786"
        },
        {
            "id": 18356,
            "date": "2023-11-21",
            "venue": "Flints Auctions",
            "title": "A J. H. Dallmeyer Septac f/1.5 50mm Lens",
            "price": 8125,
            "currency": "GBP",
            "gbp": 6500,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "209"
        },
        {
            "id": 17709,
            "date": "2022-11-26",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer Septac Anastigmat 1.5/2\"",
            "price": 8500,
            "currency": "EUR",
            "gbp": 7386,
            "basis": "hammer",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-Septac-Anastigmat-1.5-2/AI-41-40619",
            "lot": "AI_41_40619"
        },
        {
            "id": 14213,
            "date": "2022-11-17",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Septac f/1.5 2\" Lens",
            "price": 13750,
            "currency": "GBP",
            "gbp": 11000,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "262"
        },
        {
            "id": 39507,
            "date": "2022-04-23",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Septac f/1.5 2\" Lens",
            "price": 9375,
            "currency": "GBP",
            "gbp": 7500,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "158"
        },
        {
            "id": 15311,
            "date": "2022-04-23",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Septac f/1.5 2\" Lens",
            "price": 10000,
            "currency": "GBP",
            "gbp": 8000,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "159"
        },
        {
            "id": 23123,
            "date": "2021-04-29",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Septac f/1.5 2\" Lens",
            "price": 8060,
            "currency": "GBP",
            "gbp": 6500,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "284"
        },
        {
            "id": 16419,
            "date": "2020-11-19",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Septac f/1.5 2\" Lens",
            "price": 8928,
            "currency": "GBP",
            "gbp": 7200,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "336"
        },
        {
            "id": 40749,
            "date": "2018-11-24",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer Septac Anastigmat 1.5/2\"",
            "price": 18000,
            "currency": "EUR",
            "gbp": 15861,
            "basis": "hammer",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-Septac-Anastigmat-1.5-2/AI-33-36587",
            "lot": "AI_33_36587"
        },
        {
            "id": 14149,
            "date": "2012-11-24",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer Septac Anastigmat 1.5/2\"",
            "price": 34000,
            "currency": "EUR",
            "gbp": 27332,
            "basis": "hammer",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-Septac-Anastigmat-1.5-2/AI-22-14807",
            "lot": "AI_22_14807"
        },
        {
            "id": 44051,
            "date": "2011-11-12",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer Septac Anastigmat 1.5/2'",
            "price": 11000,
            "currency": "EUR",
            "gbp": 9431,
            "basis": "hammer",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-Septac-Anastigmat-1.5-2/AI-20-13147",
            "lot": "AI_20_13147"
        },
        {
            "id": 37683,
            "date": "2009-05-23",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer Septac Anastigmat 1.5/2\"",
            "price": 1100,
            "currency": "EUR",
            "gbp": 973,
            "basis": "hammer",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [
                "far_below"
            ],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-Septac-Anastigmat-1.5-2/AI-15-18774",
            "lot": "AI_15_18774"
        },
        {
            "id": 10864,
            "date": "2002-12-11",
            "venue": "Christie's",
            "title": "Septac Anastigmat f/1.5 2 inch lens no. 347425",
            "price": 3290,
            "currency": "GBP",
            "gbp": 2800,
            "basis": "premium_inclusive",
            "version": "50.8mm f/1.5",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.christies.com/en/lot/lot-4028229?ldp_breadcrumb=back",
            "lot": "4"
        }
    ],
    "citation": "“Dallmeyer (J.H.) Septac 50.8mm f/1.5: typical sale price £8,000, the median of 17 recorded sales, 2002–2026, middle half £7,200–£10,000 (Fair, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/d/dallmeyer-j-h/septac/v/50-8mm-f-1-5/",
    "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."
}