Square Filter Holder System 100 Pro Starter Kit (Filter Holder + 95mm Circular Polarizer + ND1000 + 4 Adapter Rings)

Original Design-Super-Diameter & Ultra-Slim

K&F Concept Pro Square Filter System won the iF DESIGN AWARD and Red Dot Design Award. Filter holder can holder both cpl and nd1000 filters. Holder thickness 12mm, 91mm large clear aperture. Effectively reduce the chance of vignetting when using an ultra-wide-angle lens. ultra slim frame and large diameter ensures no vignetting on wide-angle lens, rear cpl design for convenient install and remove.

reddot winner 2021: "Thanks to its sophisticated construction, this filter system is lightweight and saves space. It also features some delightful practical details."

Kit includes:

• Filter holder for 100mm square filter
• Square ND1000 filter (10-Stop) 100x100mm with filter frame
• 95mm CPL (circular polarizing filter) for filter holder
• 4x adapter rings: 67mm / 72mm / 77mm / 82mm
• Leather filter case

ND Filters Function

ND1000 filter for expend the expousre time 10-stops to achieve to slow shutter to be used to record movement in subjects such as waterfalls, providing a silky smooth affect to flowing water. The filter frame avoids filter for accidentally fall damage.

CPL Filters Function

Allow you to remove reflections from non-metallic surfaces, such as water and glasss, also in color and contrast enhancement , especially for the blue sky and white clouds.

Import AGC Optical Glass

The filters in this kit made by import Japanese optical glass , both side with nanometer coatings (total 28 layer), waterproof , scratch resistant, oil proof.