{ "type": "product", "name": "Asahi Pentax 400mm f/4 (6x7)", "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-4-6x7/", "brand": { "name": "Asahi Pentax", "url": "https://www.cameraworth.com/a/asahi-pentax/" }, "answer": "The Asahi Pentax 400mm f/4 (6x7) sells for about £400 (median of only 9 recorded sales, 2004–2026; indicative).", "figure": { "grade": "indicative", "grade_label": "Indicative", "modifiers": [], "n": 9, "median_gbp": 400, "middle_half_gbp": null, "period": [ "2004-11-06", "2026-08-10" ], "last_3_years": null, "pools": null, "one_sale_moves_this": { "without_lowest": 480, "without_flagged": null, "without_highest": 371 }, "extras": { "median_usd": 676, "median_eur": 500, "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", "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-4-6x7/v/400mm-f-4-6x7-smc/", "kind": "working", "n": 1, "grade": "sales_only", "median_gbp": null }, { "name": "SMC ED [IF]", "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-4-6x7/v/400mm-f-4-6x7-smc-ed-if/", "kind": "working", "n": 3, "grade": "indicative", "median_gbp": 812 }, { "name": "SMC Takumar", "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-4-6x7/v/400mm-f-4-6x7-smc-takumar/", "kind": "working", "n": 4, "grade": "indicative", "median_gbp": 211 }, { "name": "Super-Takumar", "url": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-4-6x7/v/400mm-f-4-6x7-super-takumar/", "kind": "working", "n": 0, "grade": "none", "median_gbp": null } ], "set_apart": [], "version_status": { "matched": 8, "pending": 0, "undeterminable": 1 }, "book_guide": null, "sales_shown": [ { "id": 67161, "date": "2026-08-10", "venue": "eBay", "title": "[MINT] Pentax SMC Takumar 6x7 67 400mm F/4 Telephoto Lens From JAPAN", "price": 270, "currency": "USD", "gbp": 199, "basis": "marketplace", "version": "SMC Takumar", "version_status": "matched", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": "https://www.ebay.co.uk/itm/407107413899", "lot": null }, { "id": 67417, "date": "2026-08-09", "venue": "eBay", "title": "[Top MINT w/Lens cover] smc Pentax M* 67 Star 400mm f/4 ED IF MF Lens for 6x7", "price": 1100, "currency": "USD", "gbp": 812, "basis": "marketplace", "version": "SMC ED [IF]", "version_status": "matched", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": "https://www.ebay.co.uk/itm/407110605059", "lot": null }, { "id": 67164, "date": "2026-07-31", "venue": "eBay", "title": "Rare【 NEAR MINT+ 】Pentax SMC Takumar 6x7 400mm f4 Telephoto MF Lens From JAPAN", "price": 214, "currency": "USD", "gbp": 160, "basis": "marketplace", "version": "SMC Takumar", "version_status": "matched", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": "https://www.ebay.co.uk/itm/158059662150", "lot": null }, { "id": 67418, "date": "2026-07-26", "venue": "eBay", "title": "[Top Mint] SMC Pentax-M* 67 Star 400mm f4 ED IF MF Lens for 67 6x7 Japan #722", "price": 1150, "currency": "USD", "gbp": 860, "basis": "marketplace", "version": "SMC ED [IF]", "version_status": "matched", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": "https://www.ebay.co.uk/itm/398021975879", "lot": null }, { "id": 71926, "date": "2026-06-28", "venue": "eBay", "title": "Pentax 67 400mm f4 ED (IF) M* lens green star 6x7cm with case", "price": 729, "currency": "GBP", "gbp": 729, "basis": "marketplace", "version": "SMC ED [IF]", "version_status": "matched", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": "https://www.ebay.co.uk/itm/137431782301", "lot": null }, { "id": 67166, "date": "2026-05-26", "venue": "eBay", "title": "[MINT++ /R Cap] Pentax SMC Takumar 6X7 67 400mm f/4 Telephoto MF Lens From JAPAN", "price": 222, "currency": "GBP", "gbp": 222, "basis": "marketplace", "version": "SMC Takumar", "version_status": "matched", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": "https://www.ebay.co.uk/itm/306940329861", "lot": null }, { "id": 47735, "date": "2025-11-12", "venue": "Flints Auctions", "title": "An Asahi Pentax Pentax-M* ED IF 67 f/4 400mm Lens", "price": 500, "currency": "GBP", "gbp": 400, "basis": "premium_inclusive", "version": null, "version_status": "undeterminable", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": null, "lot": "329" }, { "id": 4100, "date": "2007-05-26", "venue": "Leitz Photographica Auction", "title": "Asahi Pentax SMC Takumar 6x7 4/400mm", "price": 500, "currency": "EUR", "gbp": 341, "basis": "hammer", "version": "SMC Takumar", "version_status": "matched", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": "https://www.leitz-auction.com/en/Asahi-Pentax-SMC-Takumar-6x7-4-400mm/AI-11-15843", "lot": "AI_11_15843" }, { "id": 4138, "date": "2004-11-06", "venue": "Leitz Photographica Auction", "title": "Asahi Pentax SMC Takumar 6x7 4/400mm", "price": 800, "currency": "EUR", "gbp": 559, "basis": "hammer", "version": "SMC", "version_status": "matched", "in_typical_price": true, "set_apart": null, "flags": [], "source_url": "https://www.leitz-auction.com/en/Asahi-Pentax-SMC-Takumar-6x7-4-400mm/AI-6-23942", "lot": "AI_6_23942" } ], "sales_ledger": "https://www.cameraworth.com/a/asahi-pentax/400mm-f-4-6x7/sales/", "citation": "“Asahi Pentax 400mm f/4 (6x7): about £400, the median of 9 recorded sales, 2004–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/a/asahi-pentax/400mm-f-4-6x7/", "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." }