{
    "type": "version",
    "name": "Dallmeyer (J.H.) Pentac 203.2mm f/2.9",
    "url": "https://www.cameraworth.com/d/dallmeyer-j-h/pentac/v/203-2mm-f-2-9/",
    "product": {
        "name": "Dallmeyer (J.H.) Pentac",
        "url": "https://www.cameraworth.com/d/dallmeyer-j-h/pentac/"
    },
    "display_piece": false,
    "answer": "The Dallmeyer (J.H.) Pentac 203.2mm f/2.9 typically sells for £80 (median of 12 recorded sales, 2007–2026; fair evidence).",
    "figure": {
        "grade": "fair",
        "grade_label": "Fair",
        "modifiers": [],
        "n": 12,
        "median_gbp": 80,
        "middle_half_gbp": [
            65,
            100
        ],
        "period": [
            "2007-05-26",
            "2026-01-06"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 108,
            "median_eur": 92,
            "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": 23485,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Pentac f/2.9 8 Inch Lens",
            "price": 94,
            "currency": "GBP",
            "gbp": 75,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "406"
        },
        {
            "id": 21467,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Pentac f/2.9 8\" Lens",
            "price": 106,
            "currency": "GBP",
            "gbp": 85,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "501"
        },
        {
            "id": 16544,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Pentac f/2.9 8 Inch Lens",
            "price": 81,
            "currency": "GBP",
            "gbp": 65,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "407"
        },
        {
            "id": 38083,
            "date": "2025-08-20",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Pentac f/2.9 8 inch lens",
            "price": 125,
            "currency": "GBP",
            "gbp": 100,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "308"
        },
        {
            "id": 38718,
            "date": "2025-06-25",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer Pentac f/2.9 8 inch Lens",
            "price": 81,
            "currency": "GBP",
            "gbp": 65,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "266"
        },
        {
            "id": 48478,
            "date": "2024-10-23",
            "venue": "Chiswick Auctions",
            "title": "An Air Ministry 8\" F/2.9 Dallmeyer Pentac Lens",
            "price": 126,
            "currency": "GBP",
            "gbp": 100,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "153"
        },
        {
            "id": 13657,
            "date": "2024-09-24",
            "venue": "Flints Auctions",
            "title": "A Dallmeyer f/2.9 8\" Pentac Lens",
            "price": 81,
            "currency": "GBP",
            "gbp": 65,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "199"
        },
        {
            "id": 24018,
            "date": "2024-08-09",
            "venue": "Chiswick Auctions",
            "title": "A J.H. Dallmeyer 8\" f/2.9 Pentac Lens",
            "price": 50,
            "currency": "GBP",
            "gbp": 40,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "1073"
        },
        {
            "id": 10866,
            "date": "2024-08-09",
            "venue": "Chiswick Auctions",
            "title": "A Dallmeyer 8\" f/2.9 Pentac Lens",
            "price": 88,
            "currency": "GBP",
            "gbp": 70,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "1072"
        },
        {
            "id": 17627,
            "date": "2023-06-20",
            "venue": "Flints Auctions",
            "title": "A J.H. Dallmeyer Pentac f/2.9 8in. Lens",
            "price": 119,
            "currency": "GBP",
            "gbp": 95,
            "basis": "premium_inclusive",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "357"
        },
        {
            "id": 14889,
            "date": "2018-03-10",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer 2.9/8\" Pentac 'Air Ministry'",
            "price": 200,
            "currency": "EUR",
            "gbp": 177,
            "basis": "hammer",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-2.9-8-Pentac-Air-Ministry/AI-32-35843",
            "lot": "AI_32_35843"
        },
        {
            "id": 38920,
            "date": "2007-05-26",
            "venue": "Leitz Photographica Auction",
            "title": "Dallmeyer  Pentac 2.9/8\"  'Air Ministry'",
            "price": 950,
            "currency": "EUR",
            "gbp": 647,
            "basis": "hammer",
            "version": "203.2mm f/2.9",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [
                "far_above"
            ],
            "source_url": "https://www.leitz-auction.com/en/Dallmeyer-Pentac-2.9-8-Air-Ministry/AI-11-16264",
            "lot": "AI_11_16264"
        }
    ],
    "citation": "“Dallmeyer (J.H.) Pentac 203.2mm f/2.9: typical sale price £80, the median of 12 recorded sales, 2007–2026, middle half £65–£100 (Fair, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/d/dallmeyer-j-h/pentac/v/203-2mm-f-2-9/",
    "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."
}