Application Notes

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Classroom Communications

Teachers need a camera with a fast frame rate and high resolution since they are showing live images on monitors in the classroom and using the images to create educational material.

DP28

DP23

DP23

Pixel size (μm)
3.45 x 3.45 µm
2.4 × 2.4 μm
2.4 × 2.4 μm
Number of pixels (MP)
8.9
6.4
5
Image Sensor
1 in. color CMOS
1/1.8 inch Color CMOS
1/1.8 inch Color CMOS

Frame rate (fps)

at max resolution

Max.32 fps at 4104 × 2174 (Full Resolution)
Max.33 fps at 3840 × 2160 (4K)
Max.33 fps at 2168 × 2168 (Square)
Max.64 fps at 1920 × 1080 (Full HD) *1
Max.45 fps at 3088 × 2076 (Full Resolution)
Max.58 fps at 2072 × 2072 (Square)
Max.60 fps at 1920 × 1080 (Full HD) *1
Up to 30 fps (Full HD 16:9 on PC, 1920 × 1080 pixels)
Up to 60 fps (HDMI Output, 1920 × 1080 pixels)
Up to 25 fps (WLAN Output, 1920 × 1080 pixels)
Connector
USB 3.1 Gen1 *2
USB 3.1 Gen1 *2
HDMI, WLAN (using the WLAN adaptor), Ethernet (using the USB-to-Ethernet adaptor)
Color
  • Color
  • Color
  • Color
  • WLAN
Observation Method
  • Brightfield
  • Fluorescence
  • Brightfield
  • Fluorescence
  • Brightfield
Remark
Focus Peaking manual focus assist
OSIA - Olympus Smart Image Averaging (active noise reduction)
*USB 3.1 Gen1 is compatible with USB 3.0
Focus Peaking manual focus assist
OSIA - Olympus Smart Image Averaging (active noise reduction)
​*USB 3.1 Gen1 is compatible with USB 3.0

Supported number of connections to one camera: 6 (The wireless connection stability and reliability can be compromised by existing
environmental radio interference and/or the condition of users’ mobile devices.)
Measurement and overlay type
WLAN adaptor not included (Please contact your local sales representative.)
EPview is available for iOS, Android, and Windows OS

• Communication Protocol:
WLAN (IEEE 802.11n)

• Storage:
SD card (HC I; UHS-I, Class 10)

• Supported mobile device OS:
iOS 11 and later
Android 5.1 and later

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DP28
DP23
EP50