Brand: Cornerstone Educational Supply

Product Code:

Availability:In stock

$7.95 7.95

Microscope Immersion Oil – Small Bottle for 100x Objective Lens

The Microscope Immersion Oil is a laboratory essential for achieving high-resolution viewing under oil immersion objectives in homeschool and classroom biology labs. Designed for use with 100x oil immersion lenses, this oil improves light transmission and image clarity when observing bacteria, blood smears, and detailed cellular structures.

By reducing light refraction between the slide and the objective lens, immersion oil enhances magnification performance and produces sharper, more defined images during advanced microscopy work.

Product Features:

  • Small bottle of immersion oil

  • Designed for use with 100x oil immersion objectives

  • Improves image clarity and resolution

  • Supports detailed cell and microorganism study

  • Suitable for biology labs and microscopy instruction

An important supply for structured high school biology curriculum, this immersion oil supports accurate, high-magnification observation in homeschool programs, co-ops, and classroom science labs.

Why is it needed? Oil immersion is required for 100x objective lenses because, at high magnification, light rays bend (refract) as they pass from the glass slide into the air and then into the lens. This refraction reduces image clarity and resolution. Immersion oil has nearly the same refractive index as glass, allowing light to pass directly from the slide into the objective lens with minimal scattering. The result is a brighter, sharper image with improved detail—essential for observing bacteria, blood cells, and fine cellular structures under 1000x total magnification.