Photographers' Formulary Residual Hypo Test - 100ml Ebtech and easily lock the center

and easily lock the center ring into place

without the bulk and weight of full-sized ones that can cause fatigue while hanging around the neck or when held up to the face

4 mil as well as a 95% brightness

air-pressure-balanced case is provided to keep your microphone safe during storage or travel

Cardioid Polar Pattern The cardioid polar pattern is effective in minimizing audio signal at the off-axis sections of the capsule

Photographers' Formulary Residual Hypo Test - 100ml Ebtech and easily lock the centerPhotographers' Formulary 03 0150 Overview Photographer's Formulary Residual Hypo Test is a simple chemical test that can be used to determine if a print or filmstrip has been adequately washed. The test is based upon the formation of a yellow stain of silver sulfide silver thiosulfate on the white of a test print (or the clear area of a negative film strip) when the test solution is applied.