Buying SLR checklist.
Open the back holding it up to the light and watch the shutter curtains, at the flash sync speed and slower you should be able to see the entire film gate.
Check the battery compartment for signs of corrosion
Ken
“We must avoid however, snapping away, shooting quickly and without thought, overloading ourselves with unnecessary images that clutter our memory and diminish the clarity of the whole.” - Henri Cartier-Bresson -
Where would oil on the blades come from? what type of oil?
Deryn
Pentax hybrid user - Digital K3, film 645 and 35mm SLR and Pentax (&other) lenses adapted to Fuji X and Panasonic L digital
Fan of DA limited and old manual lenses
Small amounts of grease are used in various parts of the lens body, these tend to find there way through to the blades.
It isn't a problem on Rangefinder lenses, but on a SLR lens it slows the action down causing over exposure.
The oil can be cleaned of by brave /competent tinkerers.
As for SLR cameras, I tend to avoid any fully electric bodies if they don't have working batteries installed.
Cheers, HG
K110+DA40, K200+DA35, K3 and a bag of lenses, bodies and other bits.
Mustn't forget the Zenits, or folders, or...

I've some gallerieshere CLICKY LINK! and my PPG entries.
This really came about because in the past I have seen an SLR film camera or two in charity shops but never checked them out. Next time I just might check them out and see what I find. Now I have a good idea of what to look for.
Deryn
DERYN
Member
Deryn