ND Polarized Filters for H520

[ConnexiCore]

I have been looking everywhere for a reliable source for E90 ND filters and have hit a complete roadblock. Does anyone know where I can purchase????

 

[Eagle's Eye Video]

Thread devoted to the C23 and filters... the same filters will fit the E90.

Freewell ND filters for the C23

 

[Steve Carr]

I have been looking everywhere for a reliable source for E90 ND filters and have hit a complete roadblock. Does anyone know where I can purchase????

Do you have the adapter that came with your camera? It adapts the 39mm camera lens to a 41.5mm filter which are more common.