Lens Adapters & Filters
Need another lens base for your Neptune Art Lens System? The Neptune Convertible Lens Base connects your Neptune Front Lenses to a Nikon F mount camera.
You can use the 40.5mm CPL (Circular Polarization) Lens Filter to remove unwanted reflections from non-metallic surfaces such as water and glass in your Daguerreotype Achromat 2.9/64 Art Lens shots.
Make skin look beautiful and even with this filter for black and white portraits.
Increase the contrast and turn every blue sky into almost black in your black & white photos with this color filter.
Bring out different shades of grey and get your desired contrast with this lens filter.