In optics there are a lot of fields where accurate amount of light, precise projection, specific depth of focus and other requirements are necessary. For such areas the use of iris diaphragms is one of the best options. These applications are met in industry of optics, opto-electronics, laser and medical technology, lightening technology and other. Our iris diaphragms are made of high quality materials. Also, we use highest manufacturing standards. These points lead to reliability and durability of our products.