{
    "type": "version",
    "name": "Asahi Pentax 100mm f/4 Macro SMC Pentax-M",
    "url": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-4-macro/v/100mm-f-4-macro-smc-pentax-m/",
    "product": {
        "name": "Asahi Pentax 100mm f/4 Macro",
        "url": "https://www.cameraworth.com/a/asahi-pentax/100mm-f-4-macro/"
    },
    "display_piece": false,
    "answer": "The Asahi Pentax 100mm f/4 Macro SMC Pentax-M sells for about £75 (median of only 4 recorded sales, 2025–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 4,
        "median_gbp": 75,
        "middle_half_gbp": null,
        "period": [
            "2025-11-27",
            "2026-08-11"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 80,
            "without_flagged": null,
            "without_highest": 70
        },
        "extras": {
            "median_usd": 100,
            "median_eur": 88,
            "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": 72694,
            "date": "2026-08-11",
            "venue": "eBay",
            "title": "▶️ [N.Mint]PENTAX SMC PENTAX-M 100mm f/4 MACRO MF Lens  2914796",
            "price": 89,
            "currency": "GBP",
            "gbp": 89,
            "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/407132195896",
            "lot": null
        },
        {
            "id": 72699,
            "date": "2026-07-24",
            "venue": "eBay",
            "title": "SMC PENTAX M MACRO 100mm F/4 For Pentax K Macro Lens",
            "price": 80,
            "currency": "GBP",
            "gbp": 80,
            "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/398058178539",
            "lot": null
        },
        {
            "id": 72703,
            "date": "2026-07-22",
            "venue": "eBay",
            "title": "SMC Pentax-M Macro 100mm f/4 Lens – 1:4 Macro – Pentax K Mount – Made in Japan",
            "price": 133,
            "currency": "CAD",
            "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/336481762761",
            "lot": null
        },
        {
            "id": 39230,
            "date": "2025-11-27",
            "venue": "Flints Auctions",
            "title": "An Asahi SMC Pentax-M Macro 100mm f/4 Camera Lens",
            "price": 12,
            "currency": "GBP",
            "gbp": 10,
            "basis": "premium_inclusive",
            "version": "SMC Pentax-M",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "202"
        }
    ],
    "citation": "“Asahi Pentax 100mm f/4 Macro SMC Pentax-M: about £75, the median of 4 recorded sales, 2025–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/a/asahi-pentax/100mm-f-4-macro/v/100mm-f-4-macro-smc-pentax-m/",
    "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."
}