<s>
The	O
Sony	B-Algorithm
Zeiss	I-Algorithm
Planar	I-Algorithm
T*	I-Algorithm
FE	I-Algorithm
50mm	I-Algorithm
F1.4	I-Algorithm
ZA	I-Algorithm
is	O
a	O
large-aperture	O
,	O
standard	O
full-frame	O
prime	O
lens	O
for	O
the	O
Sony	B-Algorithm
E-mount	I-Algorithm
.	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
75	O
mm	O
.	O
</s>
<s>
This	O
lens	O
has	O
an	O
external	O
aperture	B-General_Concept
ring	I-General_Concept
.	O
</s>
