Use Of Filters; Nd Filter Cassette; Removing And Mounting The Nd Filters - Nikon LABOPHOT-2 Instructions Manual

I V . M A N I P U L A T I O N O F E A C H E L E I \ I E N T
8) Use of Filters
(1) ND filter cassette (Optional)
Accessoryf ters aitached to lhe opt onalND flter cassette are ND2,
ND4, and ND16. These afe used for genera microscopy and
br ghtness contro n photorn crography.
. Light s reduced to 118 when the ND2 and ND4 fiters are put nto
the optical path and is reduced to 1,/64 when N D4 and N D 1 6 f ters
are pul inio the optical path. Light can be reduced from 1/2 to 1/
128 dep€nd ng on the comb nation of the flhers.
. Secure y change the f ter nsertion /remova knob.
Removing and mounting the ND filters
use qloves or qauze so as not to touch the filters with your bare
nanos.
o o r o . o o N D r t . r . o . o i . l o r , u r " 9 " . - o
a d p t
Place the ND tiller cassette on it and spread the ever {Fig. 12).
To mount the f ller, ifseri the f ter oblique y n the opposite s de of
the ever and spread lhe lever from the lower s de
Any fiters with an ouler diameter of 45mm and th ckness less than
3rnm can be mounted in the ND fiter cassette. The indication on
thefter nsertion // removal knob, however, caf'tbechanged
F i g . 1 2
N D 2
N D 4
N D ] 6 fransm ssio. r.te=abolt ti"/.
21