K&F Concept NANO-K HMC Variable ND Filter 40.5mm

Unused item.
It was 3,400 yen on Amazon.

K&F Concept
NANO-K Series HMC VARIABLEND Filter, 40.5mm size, offering high-quality optical performance.

A variable ND filter (variable ND) is a convenient lens filter that allows you to adjust a wide range of light reduction levels, such as ND2 to ND400 equivalent, by rotating two polarizing films.

- Model: NANO-K Series
- Filter Type: HMC ND2-400
- Size: 40.5mm

I mistakenly purchased the wrong lens diameter.
Thank you for looking.