CMITECH BMT-20 Dual Iris Scanner

The CMITech BMT-20 is a binoculars-type STQC certified Dual Iris biometrics imaging device that quickly captures highest quality iris biometric images.

Exceeding industry standards for image quality, this system optimizes matching accuracy, essential in very largescale deployments for which de-duplication is a core deliverable.

  • State-of-the-art optical design
  • Single sensor design
  • Long internal optical path
  • Dedicated, on-board image processor supports very high speed, simultaneous capture of subject’s irises
  • Extended depth of field
  • Wide inter-pupillary distance tolerance
  • All solid-state design—no moving parts
  • Foldable side visors and forehead positioning rest
  • Multiplatform (Windows, Linux, Android)

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MTF / spatial resolutionExceeds 4.0 lp/mm @ > 60% contrast
Pixel resolution18.4 to 20 pixels/mm
Iris image pixel resolution640 x 480 pixels
Optical path distance350 to 380 mm
Depth of field30 mm (1.2 inches)
Inter-pupillary distance covered40 to 90mm (1.6 to 3.5 inches)
Time of captureTypically around 0.5 second, from time of head placement
Dimension (W x D x H) and Weight219 x 161 x 58 mm (8.6 x 6.3 x 2.3 inches)
InterfaceUSB 2.0 High Speed (Data & Power supply)
Operating Temperature0 to 50˚C
Humidity10 to 90% RH, non-condensing
CertificationCE , FCC, USB-IF, India STQC, RoHS, WHQL
IP RatingIP64


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