195 Achromatic Objective Lens for Biological Microscope, RMS 20.2mm Thread, 4X 20x 40x 60x 100x Oil Immersion Set, High Magnification Microscope Lens（20X）

BIOLOGICAL MICROSCOPE OBJECTIVE: High magnification 100X oil immersion lens for biological microscope RMS20.2mm enhances by reducing light loss with cedar oil application

ELASTIC FOCUS DESIGN: Ensures specimen safety during observation with -engineered copper core construction and multi-layer coated optical glass for clear imaging

CLEAR IMAGE PERFORMANCE: 4X to 100X magnification range provides progressive viewing from large field brightness at low power to detailed inspection at high power

COMPATIBLE WITH STANDARD SYSTEMS: Fits biological microscopes with 185 and 195 tube length, 20.2mm thread diameter, and 0.17mm cover glass thickness

MULTI-USE APPLICATION: Suitable for cell analysis, blood testing, artificial insemination, scientific research, and student sample viewing across educational and lab settings