L39 / M39 x 1mm thread pitch size Male to M42 female adaptor ring. Use with adapters to convert it from L39/M39 mount to M42 mount. Use to convert lens mounts.
Main Features:
Hard, light, durable
Male screw thread: 39mm (L39 / M39 thread, 1mm thread pitch size)
Female screw thread: 42mm (M42 thread, 1mm thread pitch size)
Made of anodized Aluminium
Colour: Black
Suitable for:
adaptors, lenses, telescopes, etc..
You will receive:
1x converter ring