49mm filters Filter type:Five facet radial prism The OM-4 is a manual-focus

The OM-4 is a manual-focus 35mm SLR camera with a built-in averaging spotmeter system- which is pretty darn fancy

The Astron 35mm f3

but there is some internal dust and a very small coating mark on the front element which will not affect imaging

and a clean 50mm f1

49mm filters Filter type:Five facet radial prism The OM-4 is a manual-focusGood quality 49mm filters from various brands. All are checked for condition, and will be optically clear; non optical parts may show minor cosmetic wear which will not affect function (e. g., no bent threads). If you have a specific brand request, please let us know if the purchase notes and we will try to accommodate (subject to availability)