Olympus CKX31 - 4. Specifications

(3) A intermediate attachment can not be attached.
When U-EPA is used in CKX40 a peripheral light intensity becomes slightly insufficient
in the following combinations.
*Binocular observation in F.N.22 with U-TBI-3 and 4X (or10X) objective.
*Large format: photography with 4X(or10X) objective and 2.5X photo eyepiece.
(4) When photographed in the transmitted illumination, it is recommended that a optional
4. Specifications
1
2
UIS optical system (infinity corrected compensation-free)
Optical system
Focus
Vertical nosepiece movement (stage is fixed),
Coaxial coarse and fine focus with tension adjustment,
Item
CKX41
CKX31
Roller guide mechanism
Stroke: 7mm down and 2mm up from focus position (1mm) which is
under the stage
Stroke per rotation: coarse adjustmet; 36.8mm
fine adjustmet; 0.2mm
3
Revoving nosepiece
Quadruple
Stage
Plane stage: 160mm(L) X250mm(W), stage clips attachable
exchangeable insert plate (diameter: 25mm)
 incorporated
petri dish hoder stage
(diameter: 35mm)
 incorporated
Mechanical stage: Right low drive coaxial controls
Stage movement: X=120mm, Y=78mm, with three dish/sample holder
Substage: 70(L)X180(W)mm
Auto X/Y stage (spot scan) mountable
4
5
Illumination
system
Light source: 6V30W halogen bulb (6V30WHAL)
Average life time of bulb: 100 hours
Lamp socket: U-LS30-3-2
Filter holder : Detachable filter holder
 45mm filters can be inserted up to 11mm in thickness
Aperture diaphragm: lever control type
diameter 3mm - 44mm (minimum - maximum)
Slider insertion: With phase slider pocket
Built-in click for slider positioning
6 Condenser
Detachable ultra-long working distance condenser (N.A. 0.3, W.D. 72mm)
7
Observation tube
Binocular tube: U-CBI30-2, U-BI30-2
Fixed
inclined 45 degree,
interpupillary distance
range: 48-75mm,
diopter adjustment by
helicoid on right sleeve
Triocular tube: U-CTR30-2, U-TR30-2
Circular dovetail attachment
Circular dovetail attachment
Tilting binocular tube: U-TBI-3
Circular dovetail attachment
Interchangeable
Variable inclination angles: 5 - 35 degrees
Eyepiece
WHB10X, WHB10X-H (F.N. 20)
WH10X, WH10XH, 35WH10X, PWH10X (F.N.22)
8
9
Power supply Continuous intensity adjustment
Built-in voltage changeover switch (100/120V, 220/240V), 0.45A
Frequency 50/60Hz, halogen bulb: 6V30W
10
Weight 7.0kg 7.3kg
CKX31/CKX41  A. OUTLINE OF PRODUCT
absorbing filter(45HA) be used because appropriate exposure can be obtained.
10X (F.N.20)
<equivalent to WHC10X>
A-3
2