AmScope DK-DRY120 Dry Immersion Darkfield Condenser for Compound Microscope with NA 0.7 to 0.9 and 120 Class

A Must have accessory

The dark field microscope attachment provides clear, high-contrast images that make fine details easier to see than with standard lighting. It is easy to set up, works well with existing equipment, and performs reliably.

Excellent condenser

Works as it should

Do the job.