3.5" X 3.5" Stainless Steel Door Hinges, 10-Pack

Wheaton Science Products 357537 Micro Pestle for 357535 0.5 mL Micro Tissue Grinder (Pack of 2)

Wheaton Science Products 358036 PTFE Potter-Elvehjem-Type Pestle Only, 10 mL Capacity (Pack of 2)

Snellen Eye Chart, Eye Charts for Eye Exams 20 Feet 22×11 Inches, Low Vision Eye Test Charts for Wall Décor Kids Gifts

Microscope Articulated Arm Stand 360 Degree Rotation Adjustable Microscope Arm Telescopic Folding Microscope Mount for Industrial Camera

USB Digital Microscope, 1000X Zoom, 8 LEDs, with Stand for Industrial Testing, Laboratory Research

Microscope Illuminators-3W LED Ring Light Source with Diffuser Brightness Adjustable 48 Beads Ring Lamp for Microscope Industrial Camera-Inner 40mm

Generic High-Definition HDMI/USB Digital Trinocular Microscope Industrial Camera with C/CS Mount Electronic Eyepiece for Inspection and Repair,Microscope Camera, Black, C55MB

37MP 1080P 60FPS USB Industrial Microscope Camera with Conversion Adapter for Enhanced Imaging (US Plug)