Omano OM136C-XSP1 - 40x-1,000x - Premium Monocular - Student Compound Microscope - Professional Condenser - Halogen Illumination - Illustrated Experiment Book - 5pc Prepared Slides Great student microscope gift! Coaxial coarse/fine focus adjustment Professional Abbe 1.25 N.A condenser Best equation between quality and price Achromatic objective lenses (4x, 10x, 40x)