Long-Distance USB Microscope (fixed edge type) LRA500CS-E

Amazing long range!
May observe at a long working distance from 400 mm to 200 mm.

●Low cost and reliable

●Standard simple measurement software to measure the distance between two points

●A lot of software for measurement, focus stacking, and image connection

●Customer software development also available.

Product Inquiry phone028-3911-2006


Introduction of standard equipment software

Functions of standard equipment simple measurement software:
Save still images (JPEG / BMP formats)
Measure the distance between two points
Save / read calibration data during measurement
Fit-in, digital zoom
Supported operating systems: Windows 8 or later
* Calibration glass scale is optional.

How to observe at 400 mm working distance

Maximum field of view (minimum magnification)
Minimum field of view (maximum magnification)

How to observe at 300 mm working distance

Maximum field of view (minimum magnification)
Minimum field of view (maximum magnification)

How to observe at 200 mm working distance

Maximum field of view (minimum magnification)
Minimum field of view (maximum magnification)


General Specification

Model Number
Supported Operating System
Intel core i5 or above
Field of view at 400 mm working distance Magnification: 3x - 30x
113.0mmx85.0mm(3x)、 12.0mmx9.0mm(30x)
Field of view at 300 mm working distance Magnification: 4x - 40x
81.0mmx61.0mm(4x)、 8.1mmx6.1mm(40x)
Field of view at 200 mm working distance Magnification: 6x - 60x
52.5mmx39.5mm(6x)、 5.2mmx3.9mm(60x)


Image Sensor
Number of Pixels
Maximum Resolution
Frame Rate
2592×1944(18fps) ※The actual frame rate will vary depending on the performance of your computer and the setting environment.


Optical Magnification
Focus Distance
W.D. 90mm
Lens Holder Diameter
C mount


5MP USB 3.0 camera
Lens (with 2x extender)
Edge fixing stand with 3D arm
Extension kit
Protective cover
Standard Viewer software

Introduction of optional software

We have various optional software!
●We also offer a lot of optional software for measurement, focus stacking, automatic visual inspection, image connection, and graphite spheroidization rate measurement.
You can also use the commercially available application (* DirechShow compatible) that are currently in use.

Optional measurement software

High-performance image processing measurement software  MFShip



●Measurement support (Edge automatic fit) function
●Pin-point digital zoom function
●Focus stacking function for easier use
GS-4SQ calibration tool also included
(with 4 sets of increments 20µm / 100µm / 500µm / 1mm)

【Measurement items】
● Distance between two points
● Distance between parallel lines
● Distance between horizontal parallel lines
● Distance between vertical parallel lines
● Vertical distance
● Distance between circle centers
● Point coordinates
● Angle from 3 points
● Angle from 4 points
● Diameter of a circle defined by 3 points
● Diameter of an approximate circle
● Rectangle
● Ellipse
● Approximate straight line
● An arc defined by 3 points, etc.
【Useful functions】
・Edge automatic fit function
・Pinpoint digital zoom function
・Scale display示
・Focus stacking function
・Report creation
・Image connection (tiling) function


Comparison between standard Viewer software and high-performance image processing measurement software (MFShip)

・The main differences are summarized in the table. Please select based on required functions.

  Standard Viewer software
Distance between two points
Focus stacking ×
Export to Excel ×
Show thumbnail display of image data ×
Change screen display magnification ×
Show crosslines ×
Show layout grid ×
Supported operating systems Up to Windows 10 Up to Windows 10



Optional image processing software

I can see scratches that I couldn’t see before! I can also pre-process images before measuring!


Inquire about this product


Business hour: 08:00 - 17:00
Closed on weekends & public holidays