16 • Using Filters and Optical Fiber
NEW FOCUS, Inc.
Figure 6:
Model 1280
1" filter holder
and the
Model 1281 FC
fiber adapter
0.63"
(15.9)
Model 1280
patent pending
dia. 1.30"
(33.0)
holes for
tightening
1.04-32
thread
Retaining ring
for holding 1"
or 25-mm optics.
6-32 nylon-tipped
setscrew for
holding 1" or
25-mm optics.
0.13"
(3.2)
FC connector
holes for
tightening
1.04-32
thread
0.35"
(8.9)
0.19"
(4.8)
Model 1281
162x nanosec revB.fm Page 16 Friday, August 17, 2001 5:51 PM
