Questions? Email us, 8AM-5PM CST

Phase Contrast

Find phase contrast sets from Swift Optical and National Optical. Contrast kits include everything you need for phase microscopy including a centering telescope, plan/phase objectives, phase turret condenser assembly, filters, and a storage case.

Featured sets are compatible with Swift Optical M10 Series and National Optical 160 Series microscopes. For more information, please call 1-877-967-9438.

Shop $150 or more and enjoy free shipping! We offer quick, convenient checkout through PayPal.

ABOUT offers a wide range of compound, stereo, and digital microscopes in conjunction with digital microscope cameras to enhance user experience. Our growing range of microscopes and microscope accessories include the ScienceSupply brand, along with National Optical, Swift Optical, and Motic.

With over 80 years of combined experience in microscopy, we pride ourselves on providing excellent customer service and our ability to help you make an informed decision based on your microscope needs. If you can’t find what you’re looking for on our website or have a few questions before you purchase a new microscope, give us a call and let us assist you.

We look forward to serving you!

The people at Science Supply are awesome! I called in with a few questions and they were very accommodating and didn't feel salesy at all! I am now more compelled to make a purchase because I know I can trust them.

Jane Doherty