Name: Handheld slit lamp
Model: YZ-3 
Microscope Type.................................Converging microscope
Objective Magnifications...................Two steps magnifications
Magnifications..........................................................10X/16X
Field of view................................................... 15mm/ 10mm
Diopter Adjustment..........................................................±8D
Pupil Distance....................................................50mm-75mm
Working Distance..........................................................60mm
Slit Width...............................0-12mm continuously adjustable
Filter...................................Color Temperature Compensation,
Redfree, Cobalt Blue
Slit Angle.......................................................................±30o
Light Source....................................high luminance white LED
(Maximal Illumination15000Lx)
Power.........................DC7.4V 750mA Li Battery, rechargeable
Working Time...............1.5 hours operation at max. illumination
Packing Volume...................................25cm X 24.5cm X 17cm
Net Weight.....................................................................900g
Gross Weight...............................................................2200g
Special Functions
Change magnification is very easy: Just push the pin left and
right to get 2 power shift.
Not only use for special patient like patient-in-bed, kids, or in
the places without power supply, but also good for animals or
pets like horses, dogs, cats etc.