Haida NanoPro Multi-Coated Neutral Density ND Filter Kit ND0.9+1.8+3.0 77MM M10 Filter Holders & Adapter Ring Quick release

Quick release

The unit helps increase the flash output by about 2 to 4 f/stops or more

Folding length 1050mm

1/4"-20 and a 3/8"-16 threaded anti-twisting accessory socket

CPC-06 works with mobile phone width between 58 and 88 mm（2

Haida NanoPro Multi-Coated Neutral Density ND Filter Kit ND0.9+1.8+3.0 77MM M10 Filter Holders & Adapter Ring Quick releaseHaida NanoPro Multi Coated Neutral Density ND Filter Kit ND0. 9+1. 8+3. 0 77MM Features HD4501 is a round ND filter kit which includes 3 pcs of ND filter and a case. High quality K9 optical glass Nano coating, anti reflection, scratch resistant, water proof 3. 1mm Ultra slim prevent vignetting, jamming, and provides additional strength Darkens Entire Image Allows Reduced Shutter Speed Allows Wider Aperture Density: ND0. 9(8x), ND1. 8(64x), ND3.