Nikon DS-Qi2 User Manual

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

Nikon DS-Qi2 Specifications

General

Brand	Nikon
Model	DS-Qi2
Category	Camera Lens
Language	English