Sony Vario-Tessar T* E 16-70mm f/4 ZA OSS Lens - Manual (Page 53)

53 GB Dimensions
* Specifications of ceiling mount holes
 Be sure to use screws that are longer than the minimum length of engagement and shorter than the
maximum depth of screw holes as shown in the figure above.
 Recommended tightening torque: 1.1 ±0.1 N

m
Center of the lens
230 (9 1 /
16
)
Holes for
ceiling mount
(M4, Depth
20 (
25 /
32
)) *
46.1 (1
13
/
16
) 56.6 (2 7 /
32
)
69 (2 23 /
32
)
21.
7
(
27
/
32
)
20
(
25
/
32
)
15
9
.9 (6
9
/
32
)
26
5
.4
(
10
7
/
16
)
30
4
.5
(
12
)
250 (9 27 /
32
)
12
3 (4
27
/
32
)
112 (4 13 /
32
)
80.7
(3 3 /
16
)
Bottom
Unit: mm (inches)
225 (8 27 /
32
)
Center of gravity
16
0
(
6
5
/
16
)
Unit
Insert nut (M4)
Screw hole
20 ( 25 /
32
) b)
6 ( 1 /
4
) a)
Unit: mm (inches)
a) Minimum length of engagement required
b) Maximum depth of screw holes