Specs:

Lens:
75-205mm

Aperture:
f/3.5 to f/22
9 bladed aperure

Closest Focus:
2m (7ft)

Weight:
880g

Mount:
M42

Covers:
Standard 35mm film size (24×36 mm negative)

Image quality

Wide open:
Great center sharpness
Most corner softness at 75mm but vert little at 205mm
Vignetting

Renders very good at all apertures.
Gets a little lighter spot towards the middle at smaller apertures (f/16-f/22)

Build quality

Very good and solid.
Also have a great feel to it.


Conclusion

Really like this lens.
Image and build quality is really good and one can't ask for much more.

It would be nice to have a tripod mount on the lens becouse it's quite big and heavy.
Macro is a nice plus but it have tons of glow wide open but it really nice and sharp at smaller apertures.


Thumbs up:
Image and Build quality
Bokeh
9 bladed aperure


Thumbs down:
Heavy and not tripod mount
Glow in macro




Technical Info
Scanner: Plustek OpticFilm 7600i
Film: Rollei RPX 100
Developer: Kodak D76