The MT 5000 series of biological microscopes are similar to the MT4000 Series, but with significantly higher quality objectives, larger eyepieces, and a larger stage. There are four Plan semi apochramatic objective lenses which are a significant step up from Plan lenses. The eyepieces are Super Widefield 10x, High Eyepoint F.N.22, four and the mechanical stage measures a generous 191mm x 126mm. Available in either binocular or trinocular format and with LED or halogen Koehler illumination. Lifetime Limited Warranty.