Formulary Residual Hypo Test Kit - 100ml Category_Batteries The PhotoRepublik step-up ring allows

The PhotoRepublik step-up ring allows the use of 55mm threaded filters onto a 43 diameter threaded lens

from seemingly criminal acts to simply grotesque acts

Designed for less bulk and increased portability

Excellent sharpness and contrast are maintained through the image area

Formulary Residual Hypo Test Kit - 100ml Category_Batteries The PhotoRepublik step-up ring allowsFormulary's Residual Hypo Test is a simple chemical test that can be used to determine if a print or film strip 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 filmstrip when the test solution is applied. The test will give accurate results if the print or film has been treated with Hypo Clearing agent and washed in