[N MINT w/ Hood] SMC Pentax-FA 645 400mm F5.6 ED IF AF Lens 645N NII From JAPAN£291
Asahi Pentax 400mm f/5.6
lens
The Asahi Pentax 400mm f/5.6 typically sells for £187 (median of 15 recorded sales, 2024–2026; fair evidence).
See all 15 recorded sales: the date, saleroom or eBay listing, version and price of each →
Typical sale price
£187
median of 15 sales, 2024–2026
last 3 years: £187 (15 sales)
Fair
Middle half of sales: £118–£267
Hammer prices, buyer’s premium removed; eBay as soldHow ↗
Price by version
Typical price and middle half, on one shared scale.
SMC Pentax-FA£2585 sales£246–£276SMC Pentax-M£1263 sales£112–£141
5 rarer versions (1–2 sales each)
645N£313
SMC£82
FA* ED [IF]£997
SMC Takumar£187, £163
SMC Pentax-A£96, £110
Over time
Every sale since 2024; no trend line.
Latest sales All 15 →
[Opt MINT] SMC Pentax FA 645 400mm f/5.6 ED IF For 645 N Nll From Japan£276
[Near MINT w/ Hood] SMC Pentax FA 400mm f/5.6 ED IF Lens For 645N Nll From JAPAN£246
[Almost Unused+++] PENTAX FA645 400mm F5.6 ED IF Telephoto Lens 645 N NII JAPAN£313
[MINT w/ Hood] SMC Pentax FA 645 400mm f/5.6 ED IF Lens For 645 N NII From JAPAN£258
What it is
- Lens mount
- M42 screw mount · Pentax K mount
manual click-stop diaphragm; 5 elements; focus to 8m (27'): 6°. No sales data.
— McKeown’s Price Guide, 1997–98, p. 32
Versions and how to tell them apart
SMC Pentax-FA
5 sales£258IndicativeSMC Pentax-M
3 sales£126Indicative
5 sales£258IndicativeSMC Pentax-M
3 sales£126Indicative
SMC Pentax-A
2 salesSales only
2 salesSales only
SMC Takumar
2 salesSales only
2 salesSales only
645N
1 saleSales only
1 saleSales only
FA* ED [IF]
1 saleSales only
1 saleSales only
SMC
1 saleSales only
1 saleSales only
Super-Millennium
0 salesNo sales yet
0 salesNo sales yet
Super-Takumar
0 salesNo sales yet
0 salesNo sales yet
Other 400mms
Facts
- Maker
- Asahi Pentax
- Type
- lens
- Sales in the typical price
- 15
- First sale
- 27 Aug 2024
- Latest sale
- 22 Sep 2026
- Median
- £187
- Middle half
- £118–£267
- Evidence
- Fair
- Method
- v1
Cite this page
“Asahi Pentax 400mm f/5.6: typical sale price £187, the median of 15 recorded sales, 2024–2026, middle half £118–£267 (Fair, method v1).” cameraworth.com, retrieved 29 October 2026. https://www.cameraworth.com/a/asahi-pentax/400mm-f-5-6/
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Other makers’ lenses for the M42 screw mount See all →
- Meyer-Optik Görlitz Trioplan · £220
- Carl Zeiss Jena Sonnar S · about £34
Cameras for the M42 screw mount See all →
- Asahi Pentax Pentax Spotmatic (SP) · £60
- Asahi Pentax Spotmatic II · £40
- Asahi Pentax S3 · £45
- Asahi Pentax Pentax ESII · £57
- Asahi Pentax Spotmatic F · £45
- Asahi Pentax K · £90
- Olympus FTL · £60
- Asahi Pentax AP · £110