• Allows the use of M42 mount lenses on Nikon DSLR cameras. • Nikon camera compatibility includes: Nikon D3000, D300s, D3100, D3200, D3300, D3400, D3s, D3x, D4, D400, D4s, D5, D500, D5000, D5100, D5200, D5300, D5500, D5600, D5s, D6, D600, D610, D700, D7000, D7100, D7200, D750, D7500, D760, D800, D810, D810a, D850, D90, etc. • Made of brass and aluminum. Stable, precise and durable construction. Manually operated. There is no focus on infinity. • For heavy medium format lenses, we recommend using a telephoto lens and a tripod to balance the weight when shooting. Characteristics Manufacturer: K&F Concept Condition: New Year of issue: 2020