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Lens Optomax 135 mm f/ 3.5


1.
Robert Arba :: 04.08.2015 20:38:10


lvl. 1 (Lens-Learner)

Lens Optomax 135 mm f/ 3.5
Format: 35mm SLR

Type: Prime lens

Focusing: Manual Focus (MF)

Lens mounts: M42, T2 mount


Specifications:

Focal lengthMax. apertureMin. apertureBladesMin. Focus (m.)Filter Ø (mm.)Weight (gr.)Height (mm.)
135mmf/3.5f/22nono

 

2.
Robert Arba :: 04.08.2015 20:44:12


lvl. 1 (Lens-Learner)

what's it all about the double aperture controle?


3.
Robert Arba :: 04.08.2015 21:32:11


lvl. 1 (Lens-Learner)

what's about the two aperture rings?

how do I use it?


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