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G MASTER PHILOSOPHY
With a clear vision of the cameras of the future,
G Master pursues the ultimate expression of High-Resolution & Bokeh.
How do we keep up with improving sensor performance?
image sensor technology continues to advance - from 36MP in a7R, to 61MP in the newly announced a7R IV. Yet our
G Master lenses continue to be capable in fully resolving these sensors. This is because G Master lenses are always
designed with future sensors in mind. We do so by adopting an MTF with a spatial frequency of 50 line-pairs per
millimetre as our design baseline - the most challenging standard ever.
Is High-Resolution the key to lenses
that last forever?
How do we balance
We believe that High-Resolutions are a universal value
that will continue to be increasingly important. However,
Since High-Resolution & spectacular
we also note that lens bokeh is another universal value
bokeh are inherently at odds -
& both will continue to be in demand. In this spirit, we
the former is about "sharp" &
have made High-Resolution & Spectacular Bokeh the
the latter about "blur". It is
two key pillars of the G Master philosophy.
difficult to bring them together
into their ultimate form. At the
lens design stage. as we're
How do we ensure consistent
increasing the resolution, we
quality in every single unit?
have to continually check on
the bokeh. To do this, we used
There are bound to be individual differences in the final
Bokeh Simulation to make sure
product. so G Master series lenses are checked
the bokeh was not being
one-by-one during the manufacturing process &
adversely affected as the MTF
adjusted to ensure that they produce ideal bokeh
before shipment of each unit.
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