{
    "type": "product",
    "name": "Asahi Pentax 20mm f/4.5",
    "url": "https://www.cameraworth.com/a/asahi-pentax/20mm-f-4-5/",
    "brand": {
        "name": "Asahi Pentax",
        "url": "https://www.cameraworth.com/a/asahi-pentax/"
    },
    "answer": "The Asahi Pentax 20mm f/4.5 typically sells for £172 (median of 13 recorded sales, 2025–2026; fair evidence).",
    "figure": {
        "grade": "fair",
        "grade_label": "Fair",
        "modifiers": [],
        "n": 13,
        "median_gbp": 172,
        "middle_half_gbp": [
            118,
            206
        ],
        "period": [
            "2025-11-25",
            "2026-08-07"
        ],
        "last_3_years": {
            "n": 13,
            "median_gbp": 172
        },
        "pools": null,
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 229,
            "median_eur": 199,
            "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/20mm-f-4-5/v/20mm-f-4-5-smc-takumar/",
            "kind": "working",
            "n": 7,
            "grade": "indicative",
            "median_gbp": 180
        },
        {
            "name": "Super-Takumar",
            "url": "https://www.cameraworth.com/a/asahi-pentax/20mm-f-4-5/v/20mm-f-4-5-super-takumar/",
            "kind": "working",
            "n": 6,
            "grade": "indicative",
            "median_gbp": 136
        }
    ],
    "set_apart": [],
    "version_status": {
        "matched": 13,
        "pending": 0,
        "undeterminable": 0
    },
    "book_guide": {
        "book": "McKeown’s Price Guide to Antique & Classic Cameras",
        "edition": "1997–98",
        "low_usd": 200,
        "high_usd": 300,
        "note": "A guide price for a mint example, in USD — not a sale."
    },
    "sales_shown": [
        {
            "id": 74119,
            "date": "2026-08-07",
            "venue": "eBay",
            "title": "Asahi Super-Multi-Coated Takumar 20mm f4.5 for M42 Mount in Good Condition",
            "price": 153,
            "currency": "USD",
            "gbp": 113,
            "basis": "marketplace",
            "version": "SMC Takumar",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/800440418375",
            "lot": null
        },
        {
            "id": 67052,
            "date": "2026-07-26",
            "venue": "eBay",
            "title": "Asahi Pentax Super-Takumar 20mm f/4.5 Lens (M42 Screw Mount) with Case & Cap",
            "price": 122,
            "currency": "GBP",
            "gbp": 122,
            "basis": "marketplace",
            "version": "Super-Takumar",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/398192873365",
            "lot": null
        },
        {
            "id": 74122,
            "date": "2026-07-18",
            "venue": "eBay",
            "title": "ASAHI PENTAX M42 20MM F4.5 SUPER-MULTI-COATED  TAKUMAR WIDE ANGLECAMERA LENS",
            "price": 158,
            "currency": "USD",
            "gbp": 118,
            "basis": "marketplace",
            "version": "Super-Takumar",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/178307412112",
            "lot": null
        },
        {
            "id": 74123,
            "date": "2026-07-10",
            "venue": "eBay",
            "title": "Pentax Super Takumar 20mm f4.5 Wide Angle Lens For M42 Mount From JAPAN [Exc+5]",
            "price": 278,
            "currency": "USD",
            "gbp": 208,
            "basis": "marketplace",
            "version": "Super-Takumar",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/388692343443",
            "lot": null
        },
        {
            "id": 53628,
            "date": "2026-07-10",
            "venue": "eBay",
            "title": "[MINT] Pentax SMC Super-Multi-Coated Takumar 20mm F/4.5 Lens M42 From JAPAN",
            "price": 290,
            "currency": "USD",
            "gbp": 217,
            "basis": "marketplace",
            "version": "SMC Takumar",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.com/itm/366530122248",
            "lot": null
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/a/asahi-pentax/20mm-f-4-5/sales/",
    "citation": "“Asahi Pentax 20mm f/4.5: typical sale price £172, the median of 13 recorded sales, 2025–2026, middle half £118–£206 (Fair, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/a/asahi-pentax/20mm-f-4-5/",
    "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."
}