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.
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