All explanations are by AI. m(_ _)m This was passed down from my sibling, so I don't know the details. I haven't confirmed its operation. Please purchase only if you understand! Bundle sales are also possible, so I'm waiting for requests! Product Name: MINOLTA AF APO TELE 300mm F2.8 Mount: Sony A-mount (Minolta A-mount) Features: Large-aperture telephoto lens, metal exterior - Model Name: AF APO 300mm - Type: Zoom lens - Included Accessories: Lens cap - Features: High-speed autofocus - Focal Length: 300mm MINOLTA Minolta 300mm f/2.8 G APO TELE 300 Interchangeable Lens Thank you for viewing.