Celestron Labs CB1000CF Biological Microscope 0.91 in LED Dial White. The 10x eyepiece and four objective lenses (4x 10x 40x and 100x) allow for magnifications of 40x 100x 400x and 1000x. An adjustable lower illuminator provides bright detailed views with true-to-life colors for translucent specimens. This LED illuminator stays cool to the touch even during long viewing periods The Abbe condenser with iris diaphragm adjusts the lower illumination for enhanced viewing. All these features make the CB1000CF an excellent tool for labs schools field use and more. Strong and stable thanks to its all-metal construction this microscope features coaxial coarse and fine focus knobs guaranteeing fine-detailed viewing of your specimen slides. The microscope also features a fully adjustable mechanical stage so you can easily center your specimen slides. The 10 included prepared slides guarantee exciting discoveries right out of the box. Rotate your swiveling binocular head to view the specimen comfortably or share the view with someone sitting across the table. Improve the quality of your magnified images with the included 3 colored filters. Theres even a universal power cord for international use. Specifications for Celestron Labs CB1000CF Biological Microscope: Manufacturer: Celestron Color: White Magnification: 40 - 1000 x Features of Celestron Labs CB1000CF Biological Microscope Lab-ready compound binocular microscope with up to 1000x power 4 fully achromatic objective lenses- 4x 10x 40x 100x Coarse and fine focus knobs 10x eyepieces allow you to view specimens at 40x 100x 400x and 1000x magnification Adjustable binocular head All-metal construction with fully mechanical stage Built-in adjustable halogen lower illumination with Abbe condenser and iris diaphragm Package Contents: Celestron Labs CB1000CF Biological Microscope Universal AC Adapter- 100-240V plugs A C G and I Power adapter cord 10 prepared slides 3 color filters (blue white opaque green) Immersion oil (Type B High-viscosity Cedar wood oil) Celestron 44135: Labs CB1000CF Biological Microscope 0.91 in LED Dial White