AmScope SE303R-P-RK15 10X-30X Forward Stereo Microscope with Rock Collection 10X & 30X Forward binocular stereo magnification powers Widefield optical glass lenses offers sharp images Sturdy all metal framework with top light High resolution and good depth within a broad field of view Great for viewing insects, plants, rocks, stamps, coins, fabrics, fingerprints, electronic circuit boards, etc.