Formatt Hitech Firecrest Ultra Soft Edge Reverse Grad 0.9 (100x150mm) brand_Paterson and it works on film

and it works on film and digital Nikon F-mount cameras (autofocus requires a camera with a built-in focusing motor

Leitz FEDOO dark red filter for A36 slip-on mount

you can print a date on your picture too

5 Yashinon lens is clean

Formatt Hitech Firecrest Ultra Soft Edge Reverse Grad 0.9 (100x150mm) brand_Paterson and it works on filmThe Formatt Hitech Soft Edge Reverse Grad 0. 9 is a specialized filter designed for shooting sunrises and sunsets, with a hard edge style transition at the centre, but a gradual density fade out towards the top. This one has a 3 stop maximum density at its centre point. Designed to fit in standard 100mm filter holders (sold separately)