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TD238 USB Portable Microscope with Manual Focusing

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Knowhow Technology Co.,Limited

1508,Taojing Business Building,Longhua district,Shenzhen city, China, 518131 Shenzhen ??
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Quick Information

  • Brand Name: KNOKOO
  • Place of Origin: China
  • Model Number : TD238
  • Drawtube : Monocular
  • Theory : Video Microscope


TD - 238 is a portable USB plug electronic magnifying glass with manual focusing function, a light compact design and comfortable use.  Image clear, easy to observe, and easy to carry.

Applicable scope:

PCB manufacturing, SMD manufacturing, precision welding, precise assembly,

Dentists and oral doctor, personal care

Technical parameters:

1. DSP (digital signal processor) : VIMICRO (zhongxing wei) brand digital image MONARCH processor

2. Sensors: CMOS sensor, high quality and static interpolation value as high as 1.3-megapixel software

3. Resolution: 640X 480

4. Color: 24 bits true color (RGB color)

5. Interface: USB1.1/2.0

6. Frame picture: 30 frames per second (CIF and VGA)

7. The focal length: more than 10mm

8. Magnification: optical lens magnification: 0.05 x - 0.6 x. System image magnification: 40 times (when the focal length for 10mm and displays for 640X480 resolution, 17 inches)

9. View scope: 4mm 3mm (maximum magnification (when), 45mm x 32mm (minimum magnification)

Packaging Details

Unit Type: piece

Package Weight: 0.5kg (1.10lb.)

Package Size: 10cm x 5cm x 2cm (3.94in x 1.97in x 0.79in)

Packaging & Delivery

  • Delivery Lead Time : Within three days upon receipt of PO
  • Supply Ability : 3000pcs per month

Product Image

  • TD238 USB Portable Microscope with Manual Focusing image

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