Industar-61 50mm F2.8 Thank you for viewing. This is the popular Russian-made old lens "Industar-61". It is a lens famous for its "star-shaped" bokeh. ■Product Details■ Country of Manufacture: Russia Brand: Industar-61 Focal Length: 50mm Aperture: F2.8 Filter Diameter: 49mm Mount: M42 mount Weight: Approximately 214g Serial Number: 8611355 Accessories: Front cap, rear cap, color lens filter ■Condition■ The exterior has no noticeable scratches or dirt and is considered to be in good condition for its age. The focus ring moves normally. The aperture ring moves normally. There is no noticeable large mold or cloudiness inside the lens. There is some dust and debris, but it does not significantly affect the photography. ■Notes■ ・Please understand that the color of the product may look different depending on the environment, such as your computer or smartphone. ・Please purchase after fully understanding the characteristics of old lenses. ・As the handling is different from modern lenses, please purchase only if you have at least a basic knowledge and skill. ・Compatibility with camera bodies, adapters, etc. is not guaranteed. ・Issues with flange back, infinity focus not being achieved, etc. are not guaranteed. ・The operation of the aperture with a pin-push adapter is not guaranteed. ・Please be aware of minor dust, mold, cloudiness, rust, wear, and deterioration, as this is an old lens. ・Please understand that there may be individual differences in the feel of the winding and helicoid, and the appearance of the optical system. ・Due to the current sale, please refrain from refunds or returns.