The Seiler Semi-Plan Achromat Objective offers maximum resolution, flat-field viewing on an expandable platform. The objective works with the Westlab III Compound Microscope.

Seiler Semi-Plan Achromat Objective Sizes:

• PWSP4: 4x.
• PWSP10: 10x.
• PWSP40: 40x.
• PWSP100: 100x.