Released in July 2024

A soft filter (weak effect) that creates a beautiful, smooth, soft effect with light diffusion.
Digital multi-coating reduces surface reflection to less than 0.5%.
A standard filter for astrophotography / [55SPRO1D Pro Softon AN] 55SPRO1D Pro Softon AN Released in July 2024
The Pro Softon is a soft filter that creates a beautiful, smooth, soft effect with light diffusion. Thanks to the special coating on the filter surface and the extremely fine special effect processing, it can be used with wide-angle lenses to telephoto lenses, regardless of aperture setting.
This soft filter is also ideal for astrophotography. It can be used for a variety of scenes, including portraits, flowers, landscapes, and night scenes. Pro Softon is also a standard filter for astrophotography. It blurs bright stars and highlights constellations. [A] is the weak type.
Digital multi-coating prevents reflections with surface reflections of less than 0.5%
The outer edge of the glass is painted black to minimize internal reflections
Thin frame design prevents vignetting even with wide-angle lenses
Knurling makes it easy to attach and remove filters ■ Specifications ■

Filter diameter: 55mm□