Nikon LABOPHOT-2 Manuale di istruzioni - Pagina 18

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Y, IV]ANIPULATION

OF EACH ELEIV]ENT

2) 0ptical Path Change-0ver

in the Trinocular

Eyepiece

Tube

Note)Binocular eyepiece tube B" does not have rhe optical path

change -over function. 10O% of the light entefs the observation

(1 ) When using the trinocular eyepiece tube "F"

A s s h o \ / n n F i g . 5 I . w h e n t h e o b s e r v a r i o n r u b e

i s t u r n e d t o w a r d

the Lrser, 100% of the lighr enters the obsetuat on tube.

A s s h o w n n F i g 5 2 , w h e n t h e o b s e r v a t o n r u b e

s r e v o l v e d 6 0 ' l e f t ,

1 0 0 % o f t h e l i g h l e n t e r s r h e v e r t i c a

p h o t o t u b e . 1 n e i r h e f c a s e . t u r n

the tube to the limit.

F i s . 5 1

F t s . 5 2

(2) When using the trinocular eyepiece tube 'T"

A s s h o w n n F g . 6 . w h e n l h e c h a n g e o v e r k n o b i s p u s h e d u n t t

reaches the imit llt, 1O0% of the ight enters the observarion rube

When the change over knob feaches the nlermediate cick E, rhe

propon on ol I ght eftering the observarion rube and photo tube w l

be 14r86 When the change over knob is pu ed ro rhe mll El .

0 0 0 ;

r a t o

- . a

t 6 p

o o L o

O b s e r v a r o n r u b a 1 O 0 %

F i g . 6

1 7