{
    "type": "product",
    "name": "Asahi Pentax 400mm f/5.6",
    "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/",
    "brand": {
        "name": "Asahi Pentax",
        "url": "https://www.cameraworth.com/a/asahi-pentax/"
    },
    "answer": "The Asahi Pentax 400mm f/5.6 typically sells for £187 (median of 15 recorded sales, 2024–2026; fair evidence).",
    "figure": {
        "grade": "fair",
        "grade_label": "Fair",
        "modifiers": [],
        "n": 15,
        "median_gbp": 187,
        "middle_half_gbp": [
            118,
            267
        ],
        "period": [
            "2024-08-27",
            "2026-09-22"
        ],
        "last_3_years": {
            "n": 15,
            "median_gbp": 187
        },
        "pools": null,
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 249,
            "median_eur": 217,
            "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": "SMC Takumar",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-smc-takumar/",
            "kind": "working",
            "n": 2,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "645N",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-645n/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "Super-Millennium",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-super-millennium/",
            "kind": "working",
            "n": 0,
            "grade": "none",
            "median_gbp": null
        },
        {
            "name": "SMC Pentax-FA",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-smc-pentax-fa/",
            "kind": "working",
            "n": 5,
            "grade": "indicative",
            "median_gbp": 258
        },
        {
            "name": "Super-Takumar",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-super-takumar/",
            "kind": "working",
            "n": 0,
            "grade": "none",
            "median_gbp": null
        },
        {
            "name": "FA* ED [IF]",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-fa-ed-if/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "SMC",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-smc/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "SMC Pentax-A",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-smc-pentax-a/",
            "kind": "working",
            "n": 2,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "SMC Pentax-M",
            "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/v/400mm-f-5-6-smc-pentax-m/",
            "kind": "working",
            "n": 3,
            "grade": "indicative",
            "median_gbp": 126
        }
    ],
    "set_apart": [],
    "version_status": {
        "matched": 15,
        "pending": 0,
        "undeterminable": 0
    },
    "book_guide": null,
    "sales_shown": [
        {
            "id": 86779,
            "date": "2026-09-22",
            "venue": "eBay",
            "title": "[N MINT w/ Hood] SMC Pentax-FA 645 400mm F5.6 ED IF AF Lens 645N NII From JAPAN",
            "price": 390,
            "currency": "USD",
            "gbp": 291,
            "basis": "marketplace",
            "version": "SMC Pentax-FA",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/307188220924",
            "lot": null
        },
        {
            "id": 86780,
            "date": "2026-09-21",
            "venue": "eBay",
            "title": "[Opt MINT] SMC Pentax FA 645 400mm f/5.6 ED IF For 645 N Nll From Japan",
            "price": 370,
            "currency": "USD",
            "gbp": 276,
            "basis": "marketplace",
            "version": "SMC Pentax-FA",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/287426781927",
            "lot": null
        },
        {
            "id": 86781,
            "date": "2026-09-17",
            "venue": "eBay",
            "title": "[Near MINT w/ Hood] SMC Pentax FA 400mm f/5.6 ED IF Lens For 645N Nll From JAPAN",
            "price": 330,
            "currency": "USD",
            "gbp": 246,
            "basis": "marketplace",
            "version": "SMC Pentax-FA",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/398375792051",
            "lot": null
        },
        {
            "id": 86782,
            "date": "2026-09-08",
            "venue": "eBay",
            "title": "[Almost Unused+++] PENTAX FA645 400mm F5.6 ED IF Telephoto Lens 645 N NII JAPAN",
            "price": 420,
            "currency": "USD",
            "gbp": 313,
            "basis": "marketplace",
            "version": "645N",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/389944575665",
            "lot": null
        },
        {
            "id": 86783,
            "date": "2026-08-30",
            "venue": "eBay",
            "title": "[MINT w/ Hood] SMC Pentax FA 645 400mm f/5.6 ED IF Lens For 645 N NII From JAPAN",
            "price": 350,
            "currency": "USD",
            "gbp": 258,
            "basis": "marketplace",
            "version": "SMC Pentax-FA",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/237018867078",
            "lot": null
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/sales/",
    "citation": "“Asahi Pentax 400mm f/5.6: typical sale price £187, the median of 15 recorded sales, 2024–2026, middle half £118–£267 (Fair, method v1).” cameraworth.com, retrieved 29 October 2026. https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/",
    "method": {
        "version": 1,
        "url": "https://www.cameraworth.com/methodology/"
    },
    "computed_at": "2026-10-29 06:25:02.049143",
    "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."
}