Group of ZEISS objectives
Knowledge Portal

Know Your ZEISS Objective

Precision begins with the objective. Let's deep dive into the science behind ZEISS objectives.

Cross section of an objective lens

Cross section of an objective lens

Inside the Objective:

Materials and Mechanics

For well over a century, ZEISS has been recognized for crafting some of the world’s highest-quality objective lenses. Each objective is built using premium brass — without screws or glue — to precisely secure the internal glass elements. The optical glass itself is a proprietary formulation from ZEISS’s foundation partner, SCHOTT Glass, engineered for optimal transmittance depending on the objective class and polished to perfection. Inside, light-scattering is minimized using a secret anti-scatter compound, developed exclusively for ZEISS.

These innovations distinguish ZEISS objectives from all others — delivering exceptional optical resolution, contrast, durability, and long-term stability. Each objective class offers unique performance benefits tailored to different imaging needs.

 

Research Ready Lens Trial

Get the Objective That Fits Your Science—On Us

Not sure if your current objective is the right fit for your research? With the ZEISS Lens Trial Program, you can evaluate your microscope system with help from our experts - at no cost. We’ll recommend the optimal objective for your specific needs and send it to you on a 14-day free loan. No commitment, no pressure, just performance you can see.

Why Objectives Matter Most

The objective lens is where image quality begins, it’s the most critical optical component in any microscope. It determines how much detail you can see, how sharp your images are, and what contrast techniques you can use to explore your samples. Our objectives are designed to do more than magnify. They are finely engineered optical systems made of multiple precision-polished glass elements.

Each element is carefully arranged to reduce optical distortions like:

  • Chromatic aberration, which causes unwanted color fringes
  • Spherical aberration, which blurs focus across the field

Different objectives also support different imaging techniques — from fluorescence and phase contrast to DIC and polarization — helping you get the most from your specimen. With 25 objective classes to choose from, ZEISS offers a lens for every level of research: from foundational imaging with Plan-Achromat to ultimate precision with Alpha Plan-Apochromat.

Key Features at a Glance: 

Tonsil sample acquired with ZEISS Axioscan 7 clinical
Courtesy: Imaged by Markus Neumann
Group of Plan-Apochromat objectives
Scientist taking notes

Precision Starts Here

Illumination apparatus with focusable condenser: Ernst Abbe

The ZEISS Legacy

ZEISS, the world's oldest commercial microscope manufacturer, boasts a history spanning 179 years. For well over a century, the company has been renowned for producing the highest quality objective lenses.