M42 Lens to NX Lens Mount Stepping Ring(Black) Type-Earphone & Headset Carton Size 52cm * 47cm

Carton Size 52cm * 47cm * 33cm / 20

and then zoom in to the normal

working humidity: 10%-90%RH non-condensing

Sensitivity: 97dB+/-3dB

Speaker specification: 40mm

M42 Lens to NX Lens Mount Stepping Ring(Black) Type-Earphone & Headset Carton Size 52cm * 47cm1) M42 Lens to NX Lens Mount Stepping Ring 2) It is easy to install, remove and use 3) It is durable and reliable for long term use 4) It is made of metal 5) A useful thing to achieve optimal shooting effect 6) With lock pin and stop screw. 7) Please note Although the lens will fit physically, automatic diaphragm, auto focusing, or any other functions will not operate correctly while using this adapter. Specification: Package Weight One Package Weight