Musashi Optical System Company is located in Saitama, Japan. Their expanders, extenders and optical adapters, such as the OptMag, OptMag Plus and OptMore, are well known.
Now, Mushashi-Opt presents their new Takumi 40.6-332 mm T4.8 Full Frame zoom lens. It covers an image diagonal of 46.3 mm. There are three independently moving internal groups. Optical performance is excellent. There is no aperture ramping throughout the entire zoom range.
Flange Focal Distance (Flange Back) is adjustable. There are 9 iris blades. Gear pitch is standard 0.8 mm for all barrels.
The Takumi zoom lens is made in Japan.
(This is a “reprint” from August 2020 FDTimes issue 104.)