{
    "type": "version",
    "name": "Asahi Pentax 100mm f/2.8 SMC Pentax-M",
    "url": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/v/100mm-f-2-8-smc-pentax-m/",
    "product": {
        "name": "Asahi Pentax 100mm f/2.8",
        "url": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/"
    },
    "display_piece": false,
    "answer": "The Asahi Pentax 100mm f/2.8 SMC Pentax-M sells for about £58 (median of only 9 recorded sales, 2025–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 9,
        "median_gbp": 58,
        "middle_half_gbp": null,
        "period": [
            "2025-09-23",
            "2026-08-06"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 64,
            "without_flagged": null,
            "without_highest": 57
        },
        "extras": {
            "median_usd": 79,
            "median_eur": 68,
            "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": 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": 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
        },
        {
            "id": 54298,
            "date": "2026-07-25",
            "venue": "eBay",
            "title": "SMC PENTAX M 100mm F/2.8  For Pentax K Prime Lens Lens Texted Working",
            "price": 70,
            "currency": "USD",
            "gbp": 52,
            "basis": "marketplace",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/398125958535",
            "lot": null
        },
        {
            "id": 54297,
            "date": "2026-07-21",
            "venue": "eBay",
            "title": "SMC Pentax-M 100mm f/2.8 lens (U40911) US RESIDENTS ONLY",
            "price": 75,
            "currency": "USD",
            "gbp": 56,
            "basis": "marketplace",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/278182233474",
            "lot": null
        },
        {
            "id": 54296,
            "date": "2026-07-09",
            "venue": "eBay",
            "title": "SMC Pentax-M 100mm F/2.8 Portrait Lens for K Mount From JAPAN 2912328 [Exc+]",
            "price": 99,
            "currency": "USD",
            "gbp": 74,
            "basis": "marketplace",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/267703656446",
            "lot": null
        },
        {
            "id": 54295,
            "date": "2026-07-09",
            "venue": "eBay",
            "title": "[MINT] SMC Pentax-M 100mm f/2.8 Portrait Lens for K Mount From JAPAN",
            "price": 115,
            "currency": "USD",
            "gbp": 86,
            "basis": "marketplace",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/147393429574",
            "lot": null
        },
        {
            "id": 54294,
            "date": "2026-07-09",
            "venue": "eBay",
            "title": "SMC PENTAX M 100mm f/2.8 MF Telephoto Lens for K Mount From JAPAN",
            "price": 140,
            "currency": "USD",
            "gbp": 105,
            "basis": "marketplace",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/317767812754",
            "lot": null
        },
        {
            "id": 838,
            "date": "2025-09-23",
            "venue": "Special Auction Services",
            "title": "A SMC Pentax-M 100mm f/2.8 Lens",
            "price": 50,
            "currency": "GBP",
            "gbp": 50,
            "basis": "hammer",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "337"
        }
    ],
    "citation": "“Asahi Pentax 100mm f/2.8 SMC Pentax-M: about £58, the median of 9 recorded sales, 2025–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/a/asahi-pentax/100mm-f-2-8/v/100mm-f-2-8-smc-pentax-m/",
    "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."
}