Olympus Digital 1.4x Tele Converter EC-14 fish eye This lens also has a

This lens also has a handy manual focus macro mode at the 70mm setting which focuses down to just 0

The Nikon TC-14E III is an autofocus teleconverter designed for select Nikon AF-S telephoto lenses (here's Nikon's compatibility list)

which ain't too bad for a "medium format" zoom lens

The other thing that the Hasselblad Remote Transmitter and Receiver do is give you the opportunity to cosplay a 1960s terrorist threatening to blow up the World's Fair

But it's also a true manual focus rangefinder with aperture-priority autoexposure

Olympus Digital 1.4x Tele Converter EC-14 fish eye This lens also has aThe Olympus Digital EC 14 is a 1. 4x tele converter for Four Thirds digital SLR cameras and select lenses (check your lens user manual to be sure.) It provides a 1. 4x boost in focal length, steals one stop on light, and preserves autofocus in most situations. Light cosmetic wear, good function. Lens and camera are sold separately. PLEASE NOTE: This teleconverter is for the Four Thirds digital SLR system, not the Micro Four Thirds mirrorless system.