AmScope 40X-1000X Dual Top & Bottom LED Portable Compound Microscope

This is a portable, monocular compound microscope. Along with the led transmitted lighting, we include a free gooseneck led lamp which mounts behind the nospiece for reflected lighting. The microscope has five magnification levels 40x, 100x, 250x, 400x & 1000x when used with both sets of eyepieces. This microscope is suitable for both home use and field use as it can be used with batteries in addition to the ac power. This microscope is a great choice for kids who want to explore the microscopic world around them. features: a great affordable compound microscope dual led illumination. 45 degree inclined ocular tubes for comfort. stage includes clips for holding your slide in place coaxial coarse and fine focus adjustments for optimal focusing clarity and ease abbe condenser with disc diaphragm provides even illumination and control glass optical elements crystal clear sharp images high quality student microscope. perfect for up to high school students. five levels of magnification: 40x, 100x, 250x, 400x & 1000x battery power and ac power full optical glass elements excellent five 5 year factory warranty lowest price for the same guaranteed or the difference back!! satisfaction guaranteed or your money back!! specifications: nosepiece: triple. head: 45 degree inclined monocular. wide-field eyepiece: wf10x and 25x. achromatic objectives: 4x, 10x, 40x stage dimensions: 3-9/16in x 3-9/16in90mm x 90mm. condenser: na=0.65 with disc diaphragm. illumination: transmitted led and reflected led. power supply: 5.5v ac adapter or 3 aa batteries. packing list: three achromatic din objectives 4x, 10x, 40x single led gooseneck attachment top light two widefield eyepieces, wf10x and 25x power adapter three aa batteries shipping weight: 5 lbs