<s>
The	O
Sony	B-Algorithm
FE	I-Algorithm
28mm	I-Algorithm
F2	I-Algorithm
is	O
a	O
full-frame	O
(	O
FE	O
)	O
wide-angle	O
lens	O
for	O
the	O
Sony	B-Algorithm
E-mount	I-Algorithm
,	O
announced	O
by	O
Sony	O
on	O
March	O
4	O
,	O
2015	O
.	O
</s>
<s>
Though	O
designed	O
for	O
Sony	O
's	O
full	B-Algorithm
frame	I-Algorithm
E-mount	O
cameras	O
,	O
the	O
lens	O
can	O
be	O
used	O
on	O
Sony	O
's	O
APS-C	B-Algorithm
E-mount	O
camera	O
bodies	O
,	O
with	O
an	O
equivalent	O
full-frame	O
field-of-view	O
of	O
42mm	O
.	O
</s>
<s>
The	O
diagonal	O
view	O
is	O
75°	O
on	O
full	B-Algorithm
frame	I-Algorithm
e-mount	O
cameras	O
and	O
54°	O
on	O
APS-C	B-Algorithm
e-mount	O
cameras	O
.	O
</s>
<s>
When	O
shooting	O
RAW	B-Application
the	O
strong	O
barrel	O
distortion	O
has	O
to	O
be	O
corrected	O
by	O
software	O
.	O
</s>
