The products of NiSi Filters range come in a variety of shapes and sizes to suit a very wide selection of cameras and lenses. From compact cameras to smaller bodied mirrorless or micro four thirds and crop sensors, to full frame DSLR and medium format, we have most major manufacturers and popular lens choices covered. NISI offers a comprehensive range of circular filters in sizes from 40.5mm to 95mm, and square filters in 75mm, 100mm, 150mm and 180mm sizes. The required system will be primarily dependent on camera body and lens choices.