Features

• Precision spherical Heine optics : Corneal and iris reflexes are eliminated
  
• XHL technology: Bright, white and clear retinal image
  
• Range of lenses: 27 lenses from -35 D to +40 D : Brilliant image even at high corrections
  
• Ergonomical shape: The instrument fits the orbita comfortably
  
• Soft orbital rest: Steadies the instrument and protects your glasses
  
• Choice of 5 apertures: For both large and small pupils. Choice of fixation star or cobalt blue filter for corneal examination
  
• Dust resistant housing: Maintenance-free
  

• Maximum safety and flexibility, you can charge the BETA4 USB Handle with any USB plug or other USB Power source
  
• Exclusive Galvanic Seperation Module protects the handle and user, even if a faulty or inferior plug is used, preventing the possibility of the full mains voltage flowing directly to the handle.
  
• Li-Ion technology: no "memory effect"
  
• Charge the handle without worrying about charge level or battery condition
  
• High capacity: more than double the capacity compared to previous NiMH rechargeable batteries
  
• Quick charge: approximately 4 hours to recharge
  
• High quality metal construction for strength and durability
  

• Medical approved plug-in power supply with 5v and 500 mA
  
• The primary plug is interchangeable