Petri 135mm f/2.8 MC M42 Lens Review
At the first time I thought this lens a cheap and crap Japanese lens like Soligor,Hanimex, Porst etc. That was wrong this lens surprised me really.
Lens
Related resources
Fact Sheet
Vendor name
Petri
Petri
Type name
N/A
N/A
Product year
N/A
N/A
Focal min (mm)
135
135
Focal max (mm)
135
135
Focus min(cm)
150
150
Aperture max
2.8
2.8
Aperture min
22
22
BaRREL LENGTH (mm)
N/A
N/A
Elements
N/A
N/A
Diaphragm action
fully automatic
fully automatic
Weight (g)
350
350
Filter size (mm)
N/A
N/A
PUsh on diameter(mm)
N/A
N/A
Angular field
N/A
N/A
No reason to modify the lense as adapters which push the preselection pin are easily available.