{
    "type": "product",
    "name": "Asahi Pentax 300mm f/4 (6x7)",
    "url": "https://www.cameraworth.com/a/asahi-pentax/300mm-f-4-6x7/",
    "brand": {
        "name": "Asahi Pentax",
        "url": "https://www.cameraworth.com/a/asahi-pentax/"
    },
    "answer": "The Asahi Pentax 300mm f/4 (6x7) sells for about £133 (median of only 5 recorded sales, 2004–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 5,
        "median_gbp": 133,
        "middle_half_gbp": null,
        "period": [
            "2004-05-29",
            "2026-08-15"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 252,
            "without_flagged": null,
            "without_highest": 111
        },
        "extras": {
            "median_usd": 180,
            "median_eur": 155,
            "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",
            "url": "https://www.cameraworth.com/a/asahi-pentax/300mm-f-4-6x7/v/300mm-f-4-6x7-smc/",
            "kind": "working",
            "n": 2,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "SMC ED",
            "url": "https://www.cameraworth.com/a/asahi-pentax/300mm-f-4-6x7/v/300mm-f-4-6x7-smc-ed/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "SMC Takumar",
            "url": "https://www.cameraworth.com/a/asahi-pentax/300mm-f-4-6x7/v/300mm-f-4-6x7-smc-takumar/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "Super-Takumar",
            "url": "https://www.cameraworth.com/a/asahi-pentax/300mm-f-4-6x7/v/300mm-f-4-6x7-super-takumar/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        }
    ],
    "set_apart": {
        "no_price": {
            "label": "No convertible price",
            "n": 2,
            "min_gbp": null,
            "max_gbp": null,
            "median_gbp": null
        }
    },
    "version_status": {
        "matched": 5,
        "pending": 0,
        "undeterminable": 0
    },
    "book_guide": null,
    "sales_shown": [
        {
            "id": 74402,
            "date": "2026-08-15",
            "venue": "eBay",
            "title": "[ MINT ]  Pentax SMC Takumar 6x7 300mm f/4 Telephoto Lens for Pentax 67  From JP",
            "price": 108,
            "currency": "USD",
            "gbp": 80,
            "basis": "marketplace",
            "version": "SMC Takumar",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/398102015521",
            "lot": null
        },
        {
            "id": 74400,
            "date": "2026-08-15",
            "venue": "eBay",
            "title": "Late Model with caps [MINT]Pentax SMC P 300mm f/4 For 6x7 67 67II II From JAPAN",
            "price": 180,
            "currency": "USD",
            "gbp": 133,
            "basis": "marketplace",
            "version": "SMC",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/318351684574",
            "lot": null
        },
        {
            "id": 74405,
            "date": "2026-08-12",
            "venue": "eBay",
            "title": "Late Model【NEAR MINT】SMC Pentax 67 300mm f/4 Telephoto Lens 6x7 67 II From JAPAN",
            "price": 120,
            "currency": "USD",
            "gbp": 89,
            "basis": "marketplace",
            "version": "SMC",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/178362504510",
            "lot": null
        },
        {
            "id": 74408,
            "date": "2026-08-11",
            "venue": "eBay",
            "title": "[ Near MINT ] SMC Pentax M* 67 Green Star 300mm F/4 ED IF Lens 6x7 II From JAPAN",
            "price": 560,
            "currency": "USD",
            "gbp": 414,
            "basis": "marketplace",
            "version": "SMC ED",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/407130568265",
            "lot": null
        },
        {
            "id": 6366,
            "date": "2025-01-16",
            "venue": "Cullens of Surrey",
            "title": "SMC Takumar 6X7 1:4 300mm lens for Pentax 6x7 in soft case",
            "price": 32,
            "currency": "GBP",
            "gbp": null,
            "basis": "unknown",
            "version": "SMC Takumar",
            "version_status": "matched",
            "in_typical_price": false,
            "set_apart": "no_price",
            "flags": [],
            "source_url": "https://auctions.cullensofsurrey.co.uk/catalogue/lot/f01013adec2676e3840ce305347176c4/3bb700f725ca82bfcefb7be9cfca17b6/cullens-february-sale-general-collectors-including-vi-lot-202/",
            "lot": "202"
        },
        {
            "id": 4157,
            "date": "2025-01-05",
            "venue": "Cullens of Surrey",
            "title": "SMC Takumar 6X7 1:4 300mm lens for Pentax 6x7 in soft case",
            "price": 48,
            "currency": "GBP",
            "gbp": null,
            "basis": "unknown",
            "version": "SMC",
            "version_status": "matched",
            "in_typical_price": false,
            "set_apart": "no_price",
            "flags": [],
            "source_url": "https://auctions.cullensofsurrey.co.uk/catalogue/lot/6355477a82c0f8ed68ab168a4e5d4b10/3bb700f725ca82bfcefb7be9cfca17b6/cullens-new-years-sale-cameras-and-photography-includ-lot-47/",
            "lot": "47"
        },
        {
            "id": 4137,
            "date": "2004-05-29",
            "venue": "Leitz Photographica Auction",
            "title": "Asahi Opt.Co.  Takumar 4/300mm SMC",
            "price": 553,
            "currency": "EUR",
            "gbp": 371,
            "basis": "hammer",
            "version": "Super-Takumar",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Asahi-Opt.Co.-Takumar-4-300mm-SMC/AI-5-23755",
            "lot": "AI_5_23755"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/a/asahi-pentax/300mm-f-4-6x7/sales/",
    "citation": "“Asahi Pentax 300mm f/4 (6x7): about £133, the median of 5 recorded sales, 2004–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/a/asahi-pentax/300mm-f-4-6x7/",
    "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."
}