Olympus CHT-F Repair Manual - Page 6
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CH-2FS (Field iris diaphragm
for CH2)
(1) Mounting
onto the base:
Field iris diaphragm
is mounted
on the light exit of the base
with snap-in type groove and spring.
Auxiliary
lens is mounted
on the condenser
with snap-in type
groove and spring.
(2) Centering
of field iris diaphragm:
With two centering
knobs on the auxiliary
lens.
(3) Objectives which the field iris diaphragm
which can be focused:
10X - 40X (At 40X the field number can be reduced to 15.)
Iris opening:
1.7 mm dia - 32 mm dia.
(4) Available
filter:
Auxiliary
filter accepts cobalt filter of 32.5 mm dia.
(5) Available
accessory:
Dark field stop is available to fit on the auxiliary
lens.
CH2-DS (Dark field stop for CH2)
(1) Mounting
onto the condenser:
Drop into auxiliary
lens CH2-AL
or filter
holder CH2-FH and
snap into condenser.
(2) Objectives which can be used for dark field illumination:
4X - 40X. (NA 0.65 max)
(3) Numerical
aperture of condenser with CHZ-DS attached:
0.7510.95
CH2-RSlO
(10X Ring slit for CH2)
CH2-RS40
(40X Ring slit for CH2)
(1) Mounting
on the condenser:
(2) Centering
of the ring slit:
(3) Objectives:
Snap-in type
Two centering
knobs,
PCDA 10X
PCDA 40X
CH'L-PCD (Universal
condenser for CH2)
(1) Mounting
on the substage:
(2) Numerical
aperture:
(3) Turret:
(4) Centering
of ring slit:
(5) Objectives:
(6) Filter:
Insert into condenser sleeve and clamp with clamping
knob.
NA1.25
(immersed,
brightfield)
4 hole turret.
Bright field , . , With aperture
iris diaphragm
(iris dia: 1.7 mm
- 29 mm)
Dark field . . . . Dark field
illumination
for objectives
of 10X
- 40x.
1 OX ring slit
40X ring slit
Centering
with two removable centering
keys.
Long barrel objectives
(DAch and EDAch)
Phase contrast objectives
(PCDAch
1 OX and PCDAch 40X)
Green filter
and cobalt filter are provided.
To be placed on the
light exit on the base.
-5-