Now you can use standard LR44 or A76 type batteries in your old Nikon F meters.

This adapter will fit any Nikon Photomic T, TN or FTN meter prisms that use two of the old mercury 625 type batteries. simple to install and will last the life of your camera. Adapter can use two button type LR-44 or the 76 silver or alkaline batteries or one CR1/3N double can type battery. this adapter does not adjust for voltage compensation however this can be easily done with ASA dial adjustment.

This sale is for an adapter only. meter-prism 
 and batteries are not included