Promaster 3052 8x10 RC Glossy 100 Sheet B&W Paper Other Bags & Cases There is also an iris

There is also an iris lock switch that prevents the aperture ring from being accidentally moved between settings

With firmware v

while Bluetooth and DMX control provide remote operation for seamless workflow integration

the state-of-the-art optical design takes maximum advantage of the short flange back

Promaster 3052 8x10 RC Glossy 100 Sheet B&W Paper Other Bags & Cases There is also an irisFeatures: PROMASTER PhotoImage Black and White Photographic Paper is a black and white variable contrast enlargement paper. It is medium weight with a resin coating that can be used in both enlargers and automatic printers. PhotoImage B&W Photographic Paper is available in 5x7 and 8x10 sizes. Both come in a professional glossy "F" surface and fingerprint resistant luster "E" surface.