K&F CONCEPT ND2-ND400 Fader Variable ND Filter 37-82mm Adjustable Neutral Density DSLR Camera Lens Filter with Cleaning Cloth

We have ND Filter37mm/40.5mm/43mm/46mm/49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm/82mm For your choice, pls choose what you need size. please verify your camera`s lens thread size before ordering.

Slim Adjustable ND Filter Feature:

Reduces the amount of light reaching the film without affecting the color.
Applies slow shutter speed under strong sunlight exposure.
Glass mounted with high pressure press technology.
Made of high quality optical glass by K&F Concept technology.
Wider outer optic to help reduce vignetting at wide angles.
Extinction paint seiko manufacturing,To achieve the testing sights on military standard.

ND Filter Function:

Neutral density can be adjusted from ND2 to ND400, Reduces the amount of light reaching the film without affecting the color.
Have Control of Any Lighting Environment.
Allows wider apertures, effectively decreasing depth of field.
Suitable for dynamic screen, waterfalls, streams, waves, etc.

NOTE:
1.Please verify your cameras's lens thread size before ordering.This number is always preceded by a "Ø"(diameter) symbol.
2.When using the ND filter to the maximum(ND400) or bigger degree density, it will appear "X" spot or a blur in the picture,this is a normal phenomenon.
(Suggestion:lower down the density value gradually and reduce the aperture, until the facula disappeared)