condenser design|Abbe-Spiral w/ diaphram
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- 70 % Off $94.5040X to 2000X Binocular Halogen Compound Microscope + Slide Making Kit + Book + 2MP Digital Eyepiece
- 70 % Off 40X to 2000X Binocular Halogen Compound Microscope + Slide Making Kit + Book + 2MP Digital Eyepiece