SIGMA APO TELE CONVERTER 2x EX for Nikon F Mount

This is a SIGMA APO TELE CONVERTER 2x EX teleconverter for Nikon F mount.
This accessory doubles the focal length of your lens.
[Condition]
- Exterior: Minor scuffs and small scratches from normal use (please check photos).
- Interior lens: No major mold or cloudiness visible to the naked eye, but there may be minor dust particles.
[Operation]
- Operation has not been tested, so it is being sold as-is.
[Accessories]
- Body only (everything shown in the photos is included).
This is a used item, so please only purchase if you understand this.
Immediate purchase is welcome.