Smart bracket doesn't fit with adhesive tape back of phone. Camera cluster on back of mobile phone is bounded by raised rim. So flat surface of smart bracket doesn't stick leaving a gap.

The Welch Allyn MacroView Plus LED otoscope is ideal for examining the external ear, ear canal, and tympanic membrane under illumination and magnification on paediatric and adult patients. The otoscope can also assess the flexibility of the tympanic membrane through air pressure.