https://cookeoptics.com/de/news-and-events/the-history-of-panchro-part-1-2/
The history of Panchro (part 1) - Cooke Optics
Jun 25, 2024 - An article delving into the history of the Cooke Panchro lenses
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https://www.seeyourent.de/en/lenses/3270-speed-panchro-18mm-t2-2
Speed Panchro 18mm T2.2 Camera Rental Berlin
Manufacturing date 1967 in P+S Rehousing, Front and rear cover, SN: 701101
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https://www.biofilms.cz/en/cooke-speed-panchro-set-pl-objektivu-rehouse-p-s-technik
P+S TECHNIK Cooke S2 / S3 Panchro Lenses (18mm, 25mm, 32mm, 40mm, 50mm, 75mm, 100mm) - BIOFILMS...
Set of seven Cooke S2 / S3 lenses (18 / 25 / 32 / 40 / 50 / 75 / 100mm) set has two opposed scales, so focus and iris setting can be read from both sides of...
https://www.ducloslenses.com/products/panchro27ff
Cooke Panchro/i Classic FF 27mm T2.2 - Duclos Lenses
Looking for the vintage look without the vintage hassle? Cooke Optics has revived their classic Cooke Speed Panchro optics concept and mated it to a modern,...
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https://londoncameraandantiqueauction.co.uk/auction/215-fine-photographica-hi/lot-46-cooke-speed/
Lot 46 - Cooke Speed Panchro 18mm f1.7 T2 prime cine... | London Camera & Antique Auction Ltd