Canon Serenar 35mm f/3.5 Clean, Lubricate, Adjust (CLA)

This Canon Serenar 35mm f/3.5 is in nice condition, but the aperture ring is a little stiff. Plus, I’ve already cleaned the other two so I might as well do the entire set. I thought this one, being the smallest, would be the easiest. It wasn’t. I had a difficult time reassembling the rear section. […]

Canon Serenar 85mm f/2.0 Clean, Lubricate, Adjust (CLA)

This Canon Serenar 85mm f/2.0 is in excellent condition, but has a bit too much drag on the focus ring and some oil on the aperture blades. I know with a CLA it will operate smoothly and more freely. For an 85mm lens it is long, but has a small diameter. It’s also very heavy, […]