It has a circular cleaning head with a flat surface that perfectly matches the surface of the optical filters.
The head is made of flexible rubber with a very fine deerskin coating on the surface with a special activated carbon compound.
On the other side of the cleaning pencil, there is a push-out brush made of natural hair.
In a few seconds, it perfectly removes any greasy or solid dirt from the surface of the filters.
The Lenspen FILTERKLEAR is 12.5 cm long, its cleaning surface is circular, 13.5 mm in diameter –
we can perfectly clean optical filters and other precision flat surfaces with it.
We also recommend this product for lenses with a large front lens diameter.