All About Photographic Lenses.
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Fish-eye-Takumar 17 mm f/ 4 used:

NameFull namePlaceScoresRank
1ThorstenP N157.35lvl.1 (Lens-Learner)
2Chuck CampbellChuck Campbell3.5lvl.1 (Lens-Learner)
3asharpe 127.2lvl.2 (Lens-Adept)
4brian dolan Brian DolanAmsterdam105.101lvl.2 (Lens-Adept)
5Aravier BatizAravier Batiz Santa Monica, California.175.8lvl.2 (Lens-Adept)