20
5.
Phase-contrast observation
5-1
Nomenclature
5-1-1 Phase-contrast objective
◎
Magnification: 10X, 20X, 40X.
◎
Replace the objectives with phase-contrast
objectives as 2-2-4
5-1-2 XDSLP phase-contrast slider
(See fig.27)
◎
Phase center presetting slider
●
Light loop center is preset, it no longer have need
of adjustment.
●
10X/20X light loop
①
for 10X/20X
Phase-contrast
objective, 40X light loop
②
for 40X Phase-contrast
objective, hole
③
for Φ45mm color filter. (See
fig.27)
5-1-3 XDSL phase-contrast slider (See fig.28)
◎
Phase center adjustable slider light loop center is
not preset, use phase center adjusting rod
④
to
adjust center.
●
10X/20X light loop
①
for 10X/20X Phase-contrast
objective, 40X light loop
②
for 40X
Phase-contrast objective, hole
③
for Φ45mm
color filter.
★
Apply to higher requirement of phase-contrast
observation.
Fig 27
Fig 28
