General Optics

APO Plan - Apochromatic Microscope Objectives

Providing diffraction-limited focusing across the entire visible spectrum for demanding applications such as fluorescence microscopy, flow cytometry, and DNA sequencing.

APO Plan objectives eliminate chromatic dispersion focusing errors. They feature a state-of-the-art apochromatic (color-corrected) design with sub-wavelength surface accuracy on all the lens surfaces to deliver the highest performance for a glass objective.

APO Plan – Some Key Details

Get high magnification and hence image resolution, without sacrificing wide field of view, thanks to the apochromatic design. 

Name

Focal Length (mm) 

Numerical Aperture, NA

Working Distance (mm) 

Field of View (mm)

Transmission Wavelength Range (nm) 

APO Plan Objective Lens

20 

0.25

≥6 

Ф2.2 mm

T >70% @ 400-852 nm 

 T >85% @ 450-700 nm