Was checking this review
https://www.opticallimits.com/pentax/149-helios-40-2-85mm-f15-m42-to-pentax-review--test-report?start=2
sample pictures are not there anymore
Confirmed. Clicking on a link (e.g. https://images.opticallimits.com/8Reviews/lenses/helios_85_15/samples/IMGP6281_acr37.jpg) I see a “Bad gateway” error from Cloudflare.
stoppingdown.net
Sony a6300, Sony a6000, Sony NEX-6, Sony E 10-18mm F4 OSS, Sony Zeiss Vario-Tessar T* E 16-70mm F4 ZA OSS, Sony FE 70-200mm F4 G OSS, Sigma 150-600mm Æ’/5-6.3 DG OS HSM Contemporary, Samyang 12mm Æ’/2, Sigma 30mm F2.8 DN | A, Meyer Gorlitz Trioplan 100mm Æ’/2.8, Samyang 8mm Æ’/3.5 fish-eye II | Zenit Helios 44-2 58mm Æ’/2
Plus some legacy Nikkor lenses.
Yes, somewhere along the line, the most ancient photos got lost.
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Doing all things Canon, MFT, Sony and Fuji