Pentax 135 mm f2.5 vintage lens, why such mixed opinions?.
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7:39
The smc pentax 50mm f1.4 vintage lens, is it a keeper?.
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34:02
These CHEAP Vintage Lenses Are All You Need.
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13:01
DEJA de FOTOGRAFIAR A ISO 100 o arruinarás tus fotos / Te explicamos por qué
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8:05
Pentax s.m.c.28 mm f2.8 vintage lens , still good 50 years on ?
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7:18
Yashinon 50 mm F1.4 (Tomioka) vintage lens ,a radioactive marvel? or overrated?.
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15:39
¿Qué hace que las cámaras caras sean caras?
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8:06
Pentax Takumar 135mm F2.5 Review - 6 Elements VS 5 Elements
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7:13