condenser design|Abbe-Spiral w/ diaphram
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- 70 % Off $94.8040X to 2500X Binocular Halogen Compound Microscope + Slide Making Kit + 1MP Digital Eyepiece
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- 70 % Off $67.2040X-1000X Binocular Biological Compound Microscope + 1MP USB Digital Eyepiece Camera