Order # 53122509 Manufacturer# 5312 Manufacturer ADC Application Dermatoscope Light Source 2.5 V Halogen UNSPSC Code 42182004 Bright 2.5v halogen illumination and 10x optic system insure true tissue color for accurate identification Removable contact plate is auto-clavable Large knurled focusing ring Comfortable soft synthetic rubber eyepiece Reticle contact plate etched onto the lens in mm permits easy measurement of suspicious lesions "c" cell powered battery handle with rheostatic on/off switch