Cap Nikon Lens

Cap Nikon Lens
What size lens cap?

I have to buy a top of the lens of my Nikon AF 50mm 1.8, and one for my 28-80mm 3.5-4.5 Tamron AF. What What sizes should I get?

Assuming you have the D version of the Nikon 50 mm lens, you need a lens cap that fits to a diameter 52mm filter. For the Tamron, you need a lens cap that fits the size of the filter is shown in the front of the lens. It will be the right number after of this symbol: Ø

Nikon Lens Cap Ep. 1