The Minolta Auto Bellows I Slide Copier is an extension tube designed specifically for Minolta MD/MC/SR lenses. Made in Japan, this unit features a twist-on fastening mechanism for easy attachment. Perfect for creating precise focus shifts and macro shots, this original Minolta accessory comes in its original box, ensuring authenticity and quality. Ideal for photographers looking to enhance their Minolta lens capabilities, this unit is a must-have for those seeking professional results.