The Cactus Mat 3520-C1 constructed of of black heavy-duty rubber and measuring 39" x 58 1/2"
Metal hook with 1" ring
Outside Circumference: 106"
Add a screen support or USB light to the tray for easier night operation
Monocular Microscope for 40X-2000X Magnification,Dual LED, Student Microscope Sewage Pumps The Cactus Mat 3520-C1 constructedThe Monocular Microscope for ,40X 2000X Magnification,Dual LED, Student Microscope included: LED ,Phone Adapter,Carrying Case,AC Adapter,15 Slides for Lab Class Study. 3 Achromatic objectives (4X, 10X, 40X). Includes 2 Eyepieces (wide field WF10X and WF25X), a 2x Barlow lens, The biological microscope offers 10 levels magnifications: 40x 100x 250x 400x 1000x 80x 200x 500x 800x 2000x, fixed 45 degree vertical inclination to reduce eye and neck strain.