CH10/CH20 A. OUTLINE OF PRODUCT
A-3
Items Specifications Remarks
4) Working range • 40 mm in longitudinal
direction
‚ 76 mm in lateral direction
5) Clip holder (lever type)
ž Holding capacity: a standard slide glass (76 ×
26 mm)
ž Specimen thickness: 0.9 - 1.4 mm
ž Inclination form: 30°
6) With biological clip holder (except FM type)
4 Focusing
mechanism
1) Coaxial coarse and fine adjustment knobs
2) Coarse / fine adjustment stroke: 20 mm or
more
3) With fine scale: 2.5 µm / graduation
4) Fine adjustment stroke per rotation: 0.3 mm
5) Coarse adjustment knob (with the torque
adjustment mechanism)
6) Without coarse adjustment lock mechanism
5 Condenser
holder
1) Dovetail type (Condenser can be attached and
removed freely.)
2) Rack and pinion vertical motion, rotating; knob
type, stroke: 10 mm or more
6 Condenser 1) Numerical aperture: N. A. 1.25 (using in
immersion oil)
2) Aperture diaphragm: diaphragm diameter; φ1.7
- 29 mm
3) Exclusive condenser with dovetail and rack
integrated
4) A filter of φ32.5 can be attached (CH2-FH).
5) CH2-RS10, RS40 and DS can be attached.
6) CH3-AL can be attached (CH20F only).
Six diaphragm
blades
Optional
Optional
Optional
7 Collector lens
part
1) CH3-FS can be attached: circular fitting snap
type
2) A filter of φ45 can be attached.
8 Light source 1) 6V20W halogen lamp
2) Lamp replacement by opening and closing back
cover
3) Built-in transformer, phase control system
4) Dial continuous light intensity control:
indicating the position by graduation
Halogen bulb:
Philips 7388
(average life-
time: 100 H)
9 Filter Blue filter (KB-P) is attached directly to the lower
part of the condenser.
10 Weight CH20F: 4.4 kg
CH10F: 3.4 kg
at CH10/20BIMF
setting
11 Storing case ž Wooden box (CH20)
ž Plastic case (CH10)
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