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 Use effect:

--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.

Microfiber Cleaning Cloth:

--Made of premium microfiber materials with special saw tooth pattern edges, durable and easy to use.

--Ideal for cleaning oil, fingerprints, smudges, and dirt off eyeglasses, laptops, tablets of all brands, smart phones, and any other LCD or touch screen.

--Also perfectly safe and effective on DSLR lenses, binoculars, telescopes, and other delicate optics.

--Especially effective when used dry to quickly and easily remove oil and fingerprints with just a swipe.

Note:

1.This kit is compatible with all 49mm lenses ONLY,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.)