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Sigma 17mm F4 DG DN (iSeries) Review - DustinAbbott.net
S-M-C/Super Fish-Eye-Takumar 17mm F4 Reviews - M42 Screwmount Extreme Wide-Angle Primes - Pentax Lens Reviews & Lens Database
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Super Takumar 50mm 1.4 Manual Lens | Director of Photography
Fish-eye Takumar 17mm f/4 Sample Photos, Real-world Use, and Specs | Round Glass Review - YouTube
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The "weird" and wonderful Fish-eye-Takumar 17mm f/4 lens - Photofocus
Fish-eye Takumar 17mm f/4 Sample Photos, Real-world Use, and Specs | Round Glass Review - YouTube
The "weird" and wonderful Fish-eye-Takumar 17mm f/4 lens - Photofocus
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Takumar - Camera-wiki.org - The free camera encyclopedia
Fish-eye Takumar 17mm f/4 Sample Photos, Real-world Use, and Specs | Round Glass Review - YouTube
Sigma 17mm F4 DG DN (iSeries) Review - DustinAbbott.net
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