Sigma APO Teleconverter 1.4X EX DG for Nikon F lens mount_Other but we can't guarantee compatibility

but we can't guarantee compatibility

This is a 1910-1912 red bellows version of the No

Just back from a full service

This is the later 6 element version

so that's a plus

Sigma APO Teleconverter 1.4X EX DG for Nikon F lens mount_Other but we can't guarantee compatibilityThe Sigma APO Teleconverter 1. 4X EX DG for Nikon F mount is a good quality, compact teleconverter for use with many (but not all!) Sigma F mount zoom lenses. It may also work with other brands, but we can't guarantee it. Please check your lens instruction manual for compatibility: this is not a universal teleconverter and it won't work with everything. In excellent condition, with clean glass and good function. Includes softcase.