RJ Speed Booster For Canon FD mount Lens to Micro 4/3 M4/3 GH2 GH3 GH4 BMPCC

Introduction:

R.J. brand new speed booster for Canon FD lens to Micro 4/3  adapter

there is a lot of reviews of our R.J. brand speed boosters..  for one, you can google search: joe12south RJ Lens Turbo Focal Reducer

1. for a very small number of FD/FD lenses, it might have extended rear protrusion to collide with the optics inside (be warned!)

2. Avoid shooting direct to light sources, otherwise blue spot might occur.

Panasonic LUMIX GM1 GX7 GF6 GH3 G5 GF5 GX1 GF3 G3 GH2 GH3 GH4
Olympus OM-D E-M1 E-M5
Pen E-PL6 E-P5 E-PL5 E-PM2 E-P3 E-PL3 E-PM1 E-PL2 E-PL1 E-P2 E-P1 E-M1 E-M5 E-PL6 E-P5 E-PL5 E-PM2 E-P3 E-PL3 E-PM1 E-PL2 E-PL1 E-P2 E-P1
BMPCC  BMCC (M4/3 mount)