{
    "type": "version",
    "name": "Mamiya 135mm f/4.5 (TLR) (standard)",
    "url": "https://www.cameraworth.com/m/mamiya/135mm-f-4-5-tlr/v/135mm-f-4-5-tlr-standard/",
    "product": {
        "name": "Mamiya 135mm f/4.5 (TLR)",
        "url": "https://www.cameraworth.com/m/mamiya/135mm-f-4-5-tlr/"
    },
    "display_piece": false,
    "answer": "The Mamiya 135mm f/4.5 (TLR) (standard) sells for about £30 (median of only 5 recorded sales, 2024–2025; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 5,
        "median_gbp": 30,
        "middle_half_gbp": null,
        "period": [
            "2024-04-16",
            "2025-11-25"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 45,
            "without_flagged": null,
            "without_highest": 30
        },
        "extras": {
            "median_usd": 40,
            "median_eur": 35,
            "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": 1,
    "sales_shown": [
        {
            "id": 703,
            "date": "2025-11-25",
            "venue": "Special Auction Services",
            "title": "A Mamiya-Sekor 135mm f/4.5 Blue Dot TLR Lens",
            "price": 60,
            "currency": "GBP",
            "gbp": 60,
            "basis": "hammer",
            "version": "(standard)",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "248"
        },
        {
            "id": 6620,
            "date": "2025-10-29",
            "venue": "Flints Auctions",
            "title": "A Mamiya-Sekor f/4.5 135mm Blue Spot TLR Lens",
            "price": 38,
            "currency": "GBP",
            "gbp": 30,
            "basis": "premium_inclusive",
            "version": "(standard)",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "146"
        },
        {
            "id": 37818,
            "date": "2024-10-08",
            "venue": "Special Auction Services",
            "title": "A Mamiya-Sekor 135mm f/4.5 Blue Dot TLR Lens",
            "price": 60,
            "currency": "GBP",
            "gbp": 60,
            "basis": "hammer",
            "version": "(standard)",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "269"
        },
        {
            "id": 3355,
            "date": "2024-08-20",
            "venue": "Special Auction Services",
            "title": "A Mamiya Sekor 13.5cm f/4.5 TLR Lens",
            "price": 15,
            "currency": "GBP",
            "gbp": 15,
            "basis": "hammer",
            "version": "(standard)",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "407"
        },
        {
            "id": 8240,
            "date": "2024-04-16",
            "venue": "Special Auction Services",
            "title": "A Mamiya Sekor 135mm f/4.5 TLR Lens",
            "price": 30,
            "currency": "GBP",
            "gbp": 30,
            "basis": "hammer",
            "version": "(standard)",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "301"
        },
        {
            "id": 8232,
            "date": "2024-04-16",
            "venue": "Special Auction Services",
            "title": "A Mamiya Sekor 135mm f/4.5 Blue Dot TLR Lens",
            "price": 40,
            "currency": "GBP",
            "gbp": 40,
            "basis": "hammer",
            "version": "(standard)",
            "version_status": "matched",
            "in_typical_price": false,
            "set_apart": "lots_parts",
            "flags": [],
            "source_url": null,
            "lot": "289"
        }
    ],
    "citation": "“Mamiya 135mm f/4.5 (TLR) (standard): about £30, the median of 5 recorded sales, 2024–2025 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/m/mamiya/135mm-f-4-5-tlr/v/135mm-f-4-5-tlr-standard/",
    "method": {
        "version": 1,
        "url": "https://www.cameraworth.com/methodology/"
    },
    "computed_at": "2026-10-08 01:55:00.813113",
    "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."
}