{
    "type": "product",
    "name": "Asahi Pentax 100mm f/2.8",
    "url": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/",
    "brand": {
        "name": "Asahi Pentax",
        "url": "https://www.cameraworth.com/a/asahi-pentax/"
    },
    "answer": "The Asahi Pentax 100mm f/2.8 typically sells for £70 (median of 11 recorded sales, 2025–2026; fair evidence).",
    "figure": {
        "grade": "fair",
        "grade_label": "Fair",
        "modifiers": [],
        "n": 11,
        "median_gbp": 70,
        "middle_half_gbp": [
            54,
            90
        ],
        "period": [
            "2025-09-23",
            "2026-08-06"
        ],
        "last_3_years": {
            "n": 11,
            "median_gbp": 70
        },
        "pools": null,
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 94,
            "median_eur": 82,
            "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": "Pentax-M",
            "url": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/v/100mm-f-2-8-pentax-m/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "SMC Pentax-A",
            "url": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/v/100mm-f-2-8-smc-pentax-a/",
            "kind": "working",
            "n": 1,
            "grade": "sales_only",
            "median_gbp": null
        },
        {
            "name": "SMC Pentax-M",
            "url": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/v/100mm-f-2-8-smc-pentax-m/",
            "kind": "working",
            "n": 9,
            "grade": "indicative",
            "median_gbp": 58
        }
    ],
    "set_apart": [],
    "version_status": {
        "matched": 11,
        "pending": 0,
        "undeterminable": 0
    },
    "book_guide": {
        "book": "McKeown’s Price Guide to Antique & Classic Cameras",
        "edition": "1997–98",
        "low_usd": 80,
        "high_usd": 120,
        "note": "A guide price for a mint example, in USD — not a sale."
    },
    "sales_shown": [
        {
            "id": 75841,
            "date": "2026-08-06",
            "venue": "Special Auction Services",
            "title": "A SMC Pentax M 100mm f/2.8 Lens",
            "price": 35,
            "currency": "GBP",
            "gbp": 35,
            "basis": "hammer",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "385"
        },
        {
            "id": 74073,
            "date": "2026-08-06",
            "venue": "eBay",
            "title": "Pentax A  100mm f2.8 portrait lens built in lens hood and end caps and case",
            "price": 94,
            "currency": "GBP",
            "gbp": 94,
            "basis": "marketplace",
            "version": "SMC Pentax-A",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/147461385963",
            "lot": null
        },
        {
            "id": 67386,
            "date": "2026-08-06",
            "venue": "eBay",
            "title": "Pentax-M 100mm f2.8 pentax k mount with hood",
            "price": 100,
            "currency": "GBP",
            "gbp": 100,
            "basis": "marketplace",
            "version": "Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/298088372773",
            "lot": null
        },
        {
            "id": 67387,
            "date": "2026-08-05",
            "venue": "eBay",
            "title": "Pentax SMC Pentax-M 100mm F/2.8 Manual Camera Lens Working w/ Original Caps",
            "price": 58,
            "currency": "GBP",
            "gbp": 58,
            "basis": "marketplace",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/178339874961",
            "lot": null
        },
        {
            "id": 67388,
            "date": "2026-07-30",
            "venue": "eBay",
            "title": "Vintage SMC Pentax-M 100mm F/2.8 Manual Camera Lens Working w/ Original Caps",
            "price": 70,
            "currency": "GBP",
            "gbp": 70,
            "basis": "marketplace",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/178339843807",
            "lot": null
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/sales/",
    "citation": "“Asahi Pentax 100mm f/2.8: typical sale price £70, the median of 11 recorded sales, 2025–2026, middle half £54–£90 (Fair, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/",
    "method": {
        "version": 1,
        "url": "https://www.cameraworth.com/methodology/"
    },
    "computed_at": "2026-10-08 01:25:00.964839",
    "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."
}