posted on 06:30 PM on Wednesday 14 May 2014
Here are the lenses which I have right now together with the filter sizes for ease of my own reference.
Olympus 12-40mm F2.8 62mm
Panasonic 14-140mm F4-5.8 62mm
Panasonic 20mm F1.7 46mm
Panasonic 25mm F1.4 46mm
Olympus 60mm F2.8 46mm
Olympus 75-300mm F4.8-6.7 II 58mm
Not too bad, just three sizes.