Physics Lab Equipment

LLD-2 VGA Video Camera with Multiple Measurement Functions

LLD-2 VGA Video Camera with Multiple Measurement Functions


  • No computer and software needed

  • 2 megapixel, color, high quality CMOS, resolution 1600 X 1200

  • 2 USB ports for mouse and USB flash drive

  • Image/video saved in flash drive for review and playback

  • Up to 12 crosshair markers moveable to any location on screen

  • Multiple measurement functions: distance, area, circle & angle

  • Screen freeze function of multiple-area (1/4, 1/2 or full screen)

  • On screen graduated scale with division pixel number adjustable

  • Able to store length calibrations for up to 9 camera lenses

  • High measurement accuracy up to sub-micron

  • Live VGA video output directly to display, projector or digital TV

  • Ease-to-use by menu operation using mouse with clear & stable image


  • Academic teaching

  • Microscopic amplification systems

  • QC/QA in micro IC assembly

  • PCB and SMT production

  • Industrial precision positioning

  • Medical and scientific R&D

  • Jewelry appraisal


  • Install a proper camera lens onto the CS mount of the camera

  • Connect the VGA OUT terminal to a VGA display using a VGA cable

  • Plug the 5VDC AC adaptor into the 5V DC socket of the camera

  • Connect a mouse and a flash drive to the two USB ports, respectively

Menu Operation

  • Press right button of the mouse once, main menu pops up; press again, main menu closes.

  • On main menu, move cursor, click left button to open sub-menu.

  • On sub-menu, move cursor, click left button to execute corresponding function.

  • Single click left button to return to main menu.

Method of Measurement

  • Place the sample under test on the specimen stage, select lens to match current lens from calibration menu.

  • Measure length between two points: up to 10 sets of lengths that can be measured and stored.

  • Measure rectangle: up to 10 rectangles can be measured and stored; width, height and area displayed on screen.

  • Measure circle: up to 10 circles can be measured and stored; center and radius displayed on screen.

  • Measure angle: up to 10 angles can be measured and stored; angle value displayed on screen.

  • Freeze image of selected area for more stable measurement.

  • Acquire, record and save picture or video.


Sensor2 megapixel, color, 1/3” CMOS
Effective pixels1600 (H) x 1200 (V), pixel size 2.8 μm x 2.8 μm
Data8 bits
Frame rate15 frames/s progressive scan, electronic rolling shutter (ESR)
Dynamic range> 63 dB
S/N44 dB
Sensitivity1 V/lux-sec (at 550 nm)
Exposure10 ms ~ 60 ms, auto or manual
White balanceauto
Lens mountCS/C
Video outputVGA, resolution selectable 1024 x 768, 1280 x 1024, 1440 x 900
Image adjustmentbrightness, contrast, saturation, tone, H-mirror, V-mirror, black/white, negative
Cross lineup to 12 cross cursors
USB port2 (one for mouse, one for USB flash drive)
Working temperature0~60 °C
Power supply5 VDC ± 10%, 800 mA
Dimensions50 x 50 x 90 (mm)
Packagecamera unit (CS), 5 VDC adapter, manual

LLD-2 VGA Video Camera-1.jpgNewton's ring experiment


LLD-2 VGA Video Camera-2.jpgMichelson interferometer


LLD-2 VGA Video Camera-3.jpgBiprism interference experiment

LLD-2 VGA Video Camera-4.jpg

Microscopic PCB inspection

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