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K&F CONCEPT X-PRO Series Square Filter with Protective Frame HD Optical Glass ND8 GND16 ND64 ND1000 CPL Filter for Camera Lens

K&F CONCEPT X-PRO Series Square Filter with Protective Frame HD Optical Glass ND8 GND16 ND64 ND1000 CPL Filter for Camera Lens

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Specifications

Brand Name
K&F CONCEPT
High-concerned chemical
None
Type
Neutral Density Filter
Origin
Mainland China
Package
Yes

Product Description

Square Filter with Protective Frame, HD Optical Glass Waterproof ND Filter


* 【Original Design-Super-Diameter & Ultra-Slim 】

K&F Concept Pro Square Filter System won the iF DESIGN AWARD and Red Dot Design Award, Design for convenient installation and removal.


* 【Import AGC Optical Glass 】

The filters in this kit are made of Japan-made optical glass, both sides with nanometer coatings (total 36 layers), waterproof, scratch-resistant, oil proof.


* 【Package include】(10 Styles Optional)

-Single 1: 1*Full Color ND1000 Square Filter + 1*Protective Frame + 1*PU Filter Pouch

* Full Color ND1000 Square Filter provides 10 f-stops (3.0) light reductions, No Color Cast, and is equipped with Protective Frame.

-Single 2: 1*Full Color ND64 Square Filter + 1*Protective Frame + 1*PU Filter Pouch

* Full Color ND64 Square Filter provides 6 f-stops (1.8) light reductions, No Color Cast, and is equipped with Protective Frame.

-Single 3: 1*Full Color ND8 Square Filter + 1*Protective Frame + 1*PU Filter Pouch

* Full Color ND8 Square Filter provides 3 f-stops (0.9) light reductions, No Color Cast, and is equipped with Protective Frame.

-Single 4: 1*Hard GND8 Square Filter + 1*Protective Frame + 1*PU Filter Pouch

* Hard GND8 Square Filter is suitable for shooting scenes where there are dark and light areas at the same time, e.g. the sea level, the skyline after sunset and sunrise or clouds and flowers on the mountain top.

-Single 5: 1*Anti-light pollution Square Filter + 1*Protective Frame + 1*PU Filter Pouch

* Anti-light pollution Square Filter helps to reduce the unwanted effect of light pollution, giving photographs more contrast and clarity as a result, and is equipped with Protective Frame.

-Single 6: 1*Reverse GND16 Square Filter + 1*Protective Frame + 1*PU Filter Pouch

-Single 7: 1*Reverse GND8 Square Filter + 1*Protective Frame + 1*PU Filter Pouch

* Reverse GND Square Filter is suitable for shooting sunrise and sunset, the light in the middle of the picture is strong, the two sides fade away, and the bright part is in the area of the skyline.

-Single 8: 1*Soft GND16 Square Filter + 1*Protective Frame + 1*PU Filter Pouch

-Single 9: 1*Soft GND8 Square Filter + 1*Protective Frame + 1*PU Filter Pouch

* Soft GND Square Filter is suitable for shooting large contrast between the sky and the ground. It can effectively balance the light ratio and contrast. Ideal for Landscape Photography.


-Kit 1: Filter holder + 95mm CPL filter +4 * adapter rings(67mm/72mm/77mm/82mm)



Pros & Cons

Pros

  • HD optical glass for clear imaging without color cast
  • Multiple filters: ND8 to ND1000, GND16, CPL for versatile use
  • Award-winning ultra-slim design for quick swap
  • Waterproof with protective frame for durability

Cons

  • Limited specs on exact frame size or lens compatibility details
  • Square system may require additional holder purchase
  • Origin China may mean longer shipping
  • No mention of specific thread sizes

Common Questions

What material is used in the K&F CONCEPT square filters?

HD optical glass with import AGC glass, waterproof and protective frame.

What sizes and types of filters are included?

Square filter system with ND8, GND16, ND64, ND1000, CPL; super-diameter and ultra-slim design.

Is it compatible with camera lenses?

Designed for camera lenses in Pro Square Filter System, won iF and Red Dot awards for easy install.

How is usage for photography and videography?

Neutral Density filters for exposure control, easy installation/removal with protective frame.

What packaging and shipping origin?

Package yes; origin Mainland China, standard shipping for photography accessories.

Product information last updated on March 6, 2026