Chapter 7
Major Specifications
20
Operating environment
Temperature:
0 to +40
C
Humidity:
60% RH Max at +40
C (no condensation)
Altitude:
2000 m Max
Pollution degree:
Degree 2
Indoor use only
Storage environment
Temperature:
-20 to +60
C
Humidity:
90% RH Max (no condensation)
7.2
7.2
Monochrome Microscope Camera DS-Qi2
Model DS-Qi2
Image pickup device
CMOS image sensor (36.0 x 23.9 mm) with 16.25 million effective pixels
Color/monochrome Monochrome
Infrared blocking filter
None
Maximum frame rate
With a 2.5x adapter installed:
• All pixels:
4908 x 3264 6 fps
• ROI 1/2:
2454 x 1632 19 fps
• 3 x 3 pixels average:
1636 x 1088 45 fps
• 3 x 3 pixels average ROI 1/2:
818 x 544 45 fps
With a 1.0x adapter installed:
• All pixels:
16-mm diameter 1608 x 1608 19 fps
22-mm diameter 2136 x 2136 15 fps
25-mm diameter 2424 x 2424 13 fps
• 3 x 3 pixels average:
16-mm diameter 536 x 536 45 fps
22-mm diameter 712 x 712 35 fps
25-mm diameter 808 x 808 35 fps
Quantization 14
bit
Maximum quantum efficiency
77% typ
Full well capacity
60000 electrons typ
Readout noise
2.2 electrons r.m.s typ
(with 14 bit, all-pixels, exposure time of 10 ms or less, gain of 64.0x)
Linearity error
±1% typ
Image pickup device cooling
Electronic cooling
Lens mount
F mount
Output image format
Y16 bit (effective number of bit:14 bit)
Exposure 100
sec to 120 sec (specified by three significant figures at minimum unit of 100
sec)
Gain
1.00 to 64.0x (specified by three significant figures )
Tone
Linear (one type)
Offset
-50 to +50 (at 1 step)
Exposure mode
One-push program AE, manual
Photometry mode
Average photometry, peak photometry
Photometry area
Can be specified in 4 pixels within the effective number of pixels for the camera mode
Exposure compensation
-2 to +2 EV by 1/3 EV step
External trigger
Available (Software trigger with USB also available)
PC interface
(USB connector)
USB 3.0 (Micro-B receptacle)
External trigger interface
(EXT I/O connector)
ø3.5, 4-pole mini jack
Power supply jack
For AC adapter connection, 2-pin (polarity: center negative)
Tripod screw hole
1/4” (ISO 1222)
Body color
Black
External dimensions
134 x 105 x 153 mm
Mass (reference)
Approx. 1.2 kg
Содержание DS-Qi2
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