All comments by john knight

john knight Last comment posted on December 12, 2015 at 18:52
Post: Focal Reducers: Speed Booster, Lens Turbo and Light Cannon
There is 1 response to this comment.
i submitted enquiry about olympus om lens/sony e-mount camera focal reducer/speed booster (or turbo booster).
Post: Focal Reducers: Speed Booster, Lens Turbo and Light Cannon
There is 1 response to this comment.
any speed boosters for olympus om/sony e-mount cameras?