30.5mm filters Filter type:Close-up +2 and 36mm) has electronic passthrough

and 36mm) has electronic passthrough contacts for communicating exposure information from newer lenses to newer cameras (and vice versa)

This Nettar is in excellent condition

and "viewfinder" (it's a sheet of plastic you look though)

but maybe it's coming back

30.5mm filters Filter type:Close-up +2 and 36mm) has electronic passthroughGood quality 30. 5mm 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)