Used led test instruments

AmScope SM-5 Series Binocular Stereo Microscope 3.5X-90X Magnification on Ball Bearing Stand with 144 LED

• Manufacturer: Amscope
• Model: SM5

3.5x-90x zoom microscope on ball-bearing boom stand Super widefield optics providing crisp clear stereo images Ball-bearing stand offering effortless horizontal adjustments 2-1/2" (65mm) field view and 8" (200mm)...