Why Choose K&F Concept?

Professional camera accessories manufacturer.

Dedicated to provide products in high quality.

All items meet Environmental Standards of RoHS, premium picked up.

Absorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct.

This multi-purpose, all-around filter can serves as a permanent lens protector.

Product Description

About this item

【Variable ND Filter】K&F CONCEPT ND2-400 Filter reduce the light from 1 to 9 f-stops.

【Material】Made by Completed Professional Optical Glasses, with double-side multilayer blue coating to help repel water.

【Exposure Reduction】ND filters are good for rivers, waterfalls, and other bodies of water, especially under bright light. The longer exposure times allows for smoother water movements, shallower depth of field, and blurred motion.

【Ultra-Slim】The filter frame is only 7.3mm, and super lightweight CNC ring used in construction prevents adverse effect

Description:

Reduces the amount of light reaching the lens without affecting the color.

The K&F ND Filter Multi Resistance Coating (MRC) helping repel water, dust & grease, while also preventing ghosting.

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.

NOTE

This kit is compatible with all 37/40.5/43/46/49/52/55/58/62/67/72/77/82mm lenses ONLY,Please verify your cameras' lens thread size before ordering. This number is always preceded by a "ø"(diameter) symbol.