H&Y Filters ND16 (4 Stop) Magnetic Clip-On Filter for RevoRing (58-77mm) Enlarger Accessories all of which can be

all of which can be quickly installed

Stable air nozzle with soft tip to protect the surface

a vertical composition can be made simply by turning the tripod head 90º to the side

Installation of this Quick Release Magnetic Filter Frame onto a compatible filter is performed by first removing the paper backing from the rear adhesive on each of its four separate top

Filter Holder Adapter Ring (67mm)

H&Y Filters ND16 (4 Stop) Magnetic Clip-On Filter for RevoRing (58-77mm) Enlarger Accessories all of which can beH&Y Filters ND16 (4 Stop) Magnetic Clip On Filter for RevoRing (58 77mm) Key Features ND16 (4 Stop) 1. 2 Optical Density Double Sided 9 Layer Multicoating Water Repellent Resistance Coating 2mm Thick Optical Glass Fits Select 58 77mm RevoRing Products Darkens Entire Image Area Allows Reduced Shutter Speed Allows Wider Aperture Magnetic Frame H&Y Magnetic ND Clip on Filter is designed as a cross polarization cure for wide or ultra wide angle lenses.