Amazon.com: MAXLAPTER Microscope Kit for Kids 8-12 with Prepared Slides, 100-1000X Professional Compound Microscope for Kids Students with Mechanical Stage, Optical Glass Lenses, 10 Slides, Filter, Phone Adapter : Toys & Games
Microscope Filter Optical Glass Diameter 45mm Green Blue Yellow White Red | eBay
Fluorophores and Optical Filters for Fluorescence Microscopy
32mm Blue Green Yellow Glass Microscope Filters For Biological Microscope Accessories - Lenses - AliExpress
OPTIKA IM-3FL4 Trinocular Inverted Epi-Fluorescence Microscope, 4 Positions Filter Holder - New York Microscope Company
32mm Blue Color Filter for Compound Microscope – AmScope