JeanPierre Martel
Senior Member
The answer is yes.
Since the front part of the MC-14 teleconverter has a protuberance that has to fit inside the back of a lens, that teleconverter is only compatible with a couple of native µ4/3 lenses; the M.Zuiko 300mm F/4,0 and the M.Zuiko 40-150mm F/2,8.
Beside cine lenses, all legacy lenses, must to be used with an adapter which is nothing but a spacer (an empty tube).
Consequently, the M.Zuiko MC-14 should be compatible will all those lenses.
It can be used with them but does it work fine?
In order to reply to that question, I’ve used the Helios 85mm F/1,5 lens (Canon Mount) with an EOM-µ4/3 adapter.
With the MC-14, the Helios 85mm F/1,5 becomes a 119mm F/2,1 lens.
The DoF seems deeper (because the change from F/1,5 to F/2,1) and the bokeh is smoother.
Hereunder are the results:

Helios 85mm F/1,5 + MC-14 — 1/1600 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/1600 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/2500 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/4000 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/2000 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/400 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/2500 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/1250 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/4000 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/3200 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/4000 sec. — F/2,1 — ISO 100 — 119 mm
Since the front part of the MC-14 teleconverter has a protuberance that has to fit inside the back of a lens, that teleconverter is only compatible with a couple of native µ4/3 lenses; the M.Zuiko 300mm F/4,0 and the M.Zuiko 40-150mm F/2,8.
Beside cine lenses, all legacy lenses, must to be used with an adapter which is nothing but a spacer (an empty tube).
Consequently, the M.Zuiko MC-14 should be compatible will all those lenses.
It can be used with them but does it work fine?
In order to reply to that question, I’ve used the Helios 85mm F/1,5 lens (Canon Mount) with an EOM-µ4/3 adapter.
With the MC-14, the Helios 85mm F/1,5 becomes a 119mm F/2,1 lens.
The DoF seems deeper (because the change from F/1,5 to F/2,1) and the bokeh is smoother.
Hereunder are the results:

Helios 85mm F/1,5 + MC-14 — 1/1600 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/1600 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/2500 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/4000 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/2000 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/400 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/2500 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/1250 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/4000 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/3200 sec. — F/2,1 — ISO 200 — 119 mm

Helios 85mm F/1,5 + MC-14 — 1/4000 sec. — F/2,1 — ISO 100 — 119 mm




