Nikon TIRF Instructions Manual page 19

(1) Air-cooled argon laser
(2) He-Ne laser
(3) He-Ne laser, Solid-State laser
(4) ND filter slider
Use this slider to change laser emission
intensity.
IN: Push in
OUT: Pull out
The following shows the relationship
between the slider position and the
percentage of the laser beam transmitted
through the filter.
Filter type Slider position and percentage
IN
ND4 25%
ND8 12.5%
(5) Inlet for excitation light optical-
fiber cable
This inlet accommodates the optical-fiber
cable for excitation light.
(6) Caution label (CAUTION)
Removing the cover to inspect the unit
may result in exposure to laser beam and
eye injury. Never attempt to remove the
cover.
I Name and Function of Each Part
5 Laser unit
(6) Caution
(4) ND filter
slider
(6) Caution
OUT
100%
100%
(4) ND filter
slider
- 17 -
(2) He-Ne laser
(3) He-Ne laser,
Solid-State laser
label
(5) Inlet for excitation light
optical-fiber cable
Two-laser unit
(2) He-Ne laser
(3) He-Ne laser,
(2) He-Ne laser
label
(5) Inlet for excitation light
optical-fiber cable
Three-laser unit
(1) Air-cooled
argon laser
I
Solid-State laser
(1) Air-cooled
argon laser