【Professional grade magnification and clarity】Microscope is equipped with WF25X/10X eyepieces and 4X/10X/100X objective lenses for 6 levels of magnification (40X-2500X). Laboratory-grade precision-designed eyepieces and objective lenses provide better visual quality and clear images【Dual Illumination System】Microscope for Adults features dual LED light sources (incident & transmitted LED light sources) for both slides and opaque objects, allowing you to view both opaque objects illuminated from above and translucent specimens illuminated from below. You can also use the dimmer knob to change the light intensity【Dual Control Focusing System】Microscope with coarse/fine focusing knob, the coarse knob is responsible for finding the image on the stage and allowing the image to focus quickly, and the fine focusing knob keeps the specimen in focus, ensuring details and precise focus adjustments for a clearer, sharper image【5-Color Filter Wheel】 5 different color (yellow, red, blue, green, purple) filters are built into the rotating disk under the slide stage - no need to color the slide. It can be used to color transparent samples for easy observation and capture of high-quality imagesMicroscope for Adults Professional Provides WF25X Eyepiece for use Alone or with a 2X Lens,and with 4x 10x 40x Objective Lenses,The Adjustable Dual LED Light of the Kids Microscope is Durable and Can Provide a Bright Enough Light Source for a Long Time to Make the 40x Objective Lens Imaging Clearer and More Precise. Microscope for Kids 8-12 Provides 6 Magnification is Easy to use,of great Quality,very Sturdy and well-builtCompound Microscope for Adults Uses a Metal Frame,which is Sturdy,Enduring,not Easy to scratch,high Quality.Stereo Microscope for Kids 8-12 can accurately focus, quickly find the image, ensure precise zoom and avoid blurry pictures.Kids Microscope for 8 Year Old Has High-quality Optics with Clear,Bright and Clean Lenses,making the Images Clearer and Sharper with Proper LightingMicroscopes for kids Features Adjustable (1-8 levels) Top Incident Light and Bottom Transmitted Light,top Incident Light Can Illuminate Opaque Objects Such as coin,jewelers Loupe,etc.Bottom Transmitted Light Can Illuminate Translucent Specimens.Microscope kit for Kids 8-12 5-color Disk Aperture Can Increase Contrast,black out Ambient Light,or eliminate Infrared/Ultraviolet Radiation.Compound Microscope for adults Requires 3 AA Batteries (not included) or an AC Power Adapter (included)Microscope for Kids 8-12 Comes with a Complete Set of Accessories,Including a Cell Phone Adapter,a Beginner Experiment kit (11 Pieces such as Prepared Microscope Slides with Specimens Sets,blank All Your Biological Observation Needs.Professional Microscope for Kids 5-7 Uses a Shockproof and Drop-proof Packaging with a Simple and Reasonable Design,which is Easy to Store and Carry,and Can Ensure that all Spare Parts Are Fully Packed