h&y k-series

Self-Retracting Blade Technology | Anodized Finish Prevents Corrosion | Lightweight and Tough | Architectural-Grade Aluminum

For 100mm K-Series Filter Holder | Reduce Exposure for Sunrises or Sunsets | Up to 8x Filter Factor, 3 Stops | Increases to Maximum Density at Center

For 100mm K-Series Filter Holder | 16x Filter Factor, 4-Stop | Reduce Exposure in Selective Areas | Soft-Edged Line of Transition

Designed for Solar Photography | 4.8x Filter Factor, 16-Stop | For 100mm K-Series Drop-in Filter Holder | Darkens Entire Image Area

Drop-In ND and Circular Polarizer Filter | Fits 100mm K-Series Filter Holder | 32x Filter Factor, 5-Stop | Darkens Entire Image

Add-On for RevoRing VND and CPL Users | Made of Architectural-Grade Aluminum | Lightweight and Tough | Shortlist Travel Gear to One Filter

77mm Screw-On Magnetic Filter Ring | Swift System A Module Adapter Ring | Fits 67-82mm Magnetic Bridge Ring | Aluminum Alloy Construction

For 100mm K-Series Filter Holder | 32x Filter Factor, 5-Stop | Darkens Entire Image | Reduce Shutter Speed, Widen Aperture

For 100mm K-Series Filter Holder | 64x Filter Factor, 6-Stop | Darkens Entire Image | Reduce Shutter Speed, Widen Aperture

For 100mm K-Series Filter Holder | 1000x Filter Factor, 10-Stop | Darkens Entire Image | Reduce Shutter Speed, Widen Aperture

For 100mm K-Series Filter Holder | For One 100 x 150mm, 2mm Thick Filter | Magnetically Mounts Filter on Holder | Enables Fast Use of Filter with Holder

Holds Filters 100mm Wide, 2mm Thick | Magnetic Filter Holder System | Quickly Install or Remove Filters | Gaskets for Light-Blocking Seals | Rotates 360° | Separately Available Circular Polarizer

For 100mm K-Series Filter Holder | 4x Filter Factor, 2-Stop | Reduce Exposure in Selective Areas | Soft-Edged Line of Transition | Reduce Shutter Speed, Widen Aperture | 9-Layer Multi-Coating, Gorilla Glass