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OPTO-EDU A18.4902 Digital Comparison Microscope
OPTO-EDU A18.4902 Digital Comparison Microscope


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OPTO-EDU A18.4902 Digital Comparison Microscope



A18.4902 Digital Forensic Comparison Microscope Specification
Hardware configuration
Image SensorSONY IMX274 COMS Sensor
Expose ModeRolling Shutter .
Maximum Resolution3840 x 2160 (8,294,400 pixels)
Sensor Optical Format1/2.5''
Pixel Size1.62μm x 1.62μm
Dynamic Range>80dB
Spectral Charactristics380-650nm
Exposure CapabilityReal-time Auto, Single Auto, Manual Adjustment
White BalanceReal-time Auto, Single Auto, Manual Adjust R G B Seperately
Record FormatSnapshot
Picture Format: JPG
Resolution: 3840x2160
Video Format: MOV
Resolution: 3840X2160@25FPS,2592X1944@25FPS,2048x1536@25FPS
Optical Parameters
Optical Magnification Of Lines0.83x~10x
Optical Resolution Of Lines(um)5um
Working Distance(mm)72mm
Observation Range(mm)0.65x0.36~8.2x4.6mm
Comprehensive MagnificationFull Screen Display On A 21-inch 16:9 Minitor:57x~715x
Full Screen Display On A 17-inch 16:9 Minitor:46x~578x
Working StageSquare Manual Working Stage 120*120*43mm, Moving Range 55*55*55mm
Joint Left/Right Moving Range 80mm, Joint Up/Down Range 150mm
Clamp Working Stage Dia.100mm, 360° Rotatable
Round Titable Working Stage Moving Range 0-14.5mm, 45°-90° Inclined, 360° Rotatable








Ring LEDs( Coaxial & Diffuse LED ) Parameters
Input VoltageDC 5V
Dimming Method0-100% Linear Adjustment
Centric BrightnessCoaxial: ≥12000LX (Height 100mm)
Diffuse Reflection: ≥42000LX (Height 100mm)
Number Of LEDsCoaxial Light: 13 Small Angle Highlighting Lamp Beads
Diffuse Light: 40 Bright White LEDs
Color Temperature5000K~5500K
Adjustment MethodSeparate Control (Independently Controlled By One Knob For One Kind Of Light)
Seven-color LED Parameters
Input VoltageDC 5V
Dimming Method0-100% Linear Adjustment
Comprehensive MagnificationRed: 610um
Yellow: 600um
Warm White: 586um
Green: 528um
White: 494um
Purple: 458um
Blue: 470um
Adjustment MethodBrightness And Light Switching Are Controlled By Different Knobs
Software Environment
Windows System DemandMicrosoft ® Windows ® XP / 7 / 8 /8.1/10(32 & 64 bit)
CPU: Dual-core 3.0 GHz Or More CPU
Memory: 4G Or More
Network:10/100/1000Mbps Compatitable Interface
At Least 10 GB Available Hard Disk Space
Operating Environment
Operating Temperature0℃~ 40℃
Storage Temperature-20℃~ 60℃
Operating Humidity30~60%RH
Storage Humidity10~80%RH



OPTO-EDU is one of the top professional supplier for microscope from China, we focus in microscope & educational field for more than 20 years. As the top recommended seller for microsocpe on alibaba, we have full types microscopes, including biological microscope, stereo microscope Metallurgical microscope, inverted microscope, fluorescent microscope, polarized microscope, phase contrast microscope, dark field microscope, multi-viewing microscope, DIC microscope, AFM/STM/SPM microscope, zoom microscope, gem microscope, digital micoscope, LCD microscope, comparison microscope Forensic microscope, and all kinds of microscope accessories.

Our customer comes from more than 104 countries, such as United States, Britain, Russia, Canada, Germany, Denmark, Poland, Sweden, UAE, Qatar, Saudi Arabia, Egypt, Mexico, Argentina, Chile, Brazil, Korea, Thailand, India , Indonsia, Philliphine and so on. We have been working tirelessly to supply China's nice quality production to the world market!





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