Specifications
Illumination Form	Big spot, small spot, slit, central network, red-free
Diopter Compensation	+/- 0, 1, 2, 3, 4, 5, 6, 8, 10, 11, +12, -16, 20, -25, -35
Illumination Source	3.5V/ 2.8W haolgen bulb
Charge	Rechargeable base included